Schalk has 19 verified wins and 21 losses across 40 rated results in Duna. The connected record runs from March 5, 2024 through July 3, 2026, with a current Sand Rating of 3.19.
Sand Rating3.19+0.19 across connected formVerified record19–2140 rated matchesWin percentage
Duna performance intelligence
The story in the results.
Schalk enters the latest record with a 3.19 Sand Rating in beach 2s and a 19-21 mark across 40 verified rated matches, with no unresolved results. His recent form is even: five wins in his last 10 decided or connected matches. The rating has moved upward by 0.19, while the model credits him with 11 upset wins. As of August 5, 2026, he held the latest connected world ranking of No. 41 with 3,520 points. Schalk has most often partnered with Shaw, appearing together in 32 matches and posting a 15-17 record. His next most frequent partner is Cody Caldwell, with three wins and two losses across five matches.
Regenerated through Vercel AI Gateway when verified evidence changes.
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Rating trajectory
Form, without the noise.
Every movement is placed on the date the match was played.
A useful result in the record: clear evidence, reset, and the next chance ahead.
L
BPT Elite Gstaad - Men'sJuly 3, 2026
Pre-match forecast36%
Nicolás Capogrosso N.3.34Tomas Capogrosso3.31181
Cody Caldwell2.95Schalk3.20140
DUNA RECAPMatch won
Beat the pre-match numbers and earned every point of the rise.
W
BPT Elite Gstaad - Men'sJuly 2, 2026
Pre-match forecast30%
Evandro Gonçalves Oliveira Júnior3.55Arthur Diego Mariano Lanci3.522119101
Cody Caldwell2.95Schalk3.161621152
DUNA RECAPMatch won
Held steady through a tight set and finished the job.
W
BPT Elite Gstaad - Men'sJuly 2, 2026
Pre-match forecast53%
Julian Friedli2.83Jonathan Jordan2.9317230
Cody Caldwell2.95Schalk3.1821252
DUNA RECAPMatch lost
A useful result in the record: clear evidence, reset, and the next chance ahead.
L
BPT Elite Gstaad - Men'sJuly 1, 2026
Pre-match forecast26%
Rotar2.61Gauthier-Rat6.102118152
Cody Caldwell2.95Schalk3.13172181
DUNA RECAPMatch won
Beat the pre-match numbers and earned every point of the rise.
W
BPT Elite Gstaad - Men'sJuly 1, 2026
Pre-match forecast37%
Cody Caldwell2.95Schalk3.131321202
Ehlers3.40Lui Wüst3.032119181
DUNA RECAPMatch lost
A useful result in the record: clear evidence, reset, and the next chance ahead.
L
BPT Elite Brasilia - Men'sMay 2, 2026
Pre-match forecast44%
Schalk3.16Shaw3.4714180
Plavins3.59Fokerots3.5921212
DUNA RECAPMatch lost
Pushed the match to the edge—small margins, strong signal, next serve ahead.
L
BPT Elite Brasilia - Men'sMay 1, 2026
Pre-match forecast61%
Schalk3.20Shaw3.472118161
Brewster3.15Webber3.131821182
DUNA RECAPMatch won
Beat the pre-match numbers and earned every point of the rise.
W
BPT Elite Brasilia - Men'sApril 29, 2026
Pre-match forecast42%
Rotar2.61Gauthier-Rat6.101321111
Schalk3.14Shaw3.472119152
DUNA RECAPMatch lost
Made the difference narrow in a tight set and kept the level honest.
L
FIVB Beach Volleyball World Championships - Men'sNovember 21, 2025
Pre-match forecast33%
Jacob Hölting Nilsson3.89Elmer Andersson3.8621222
Schalk3.15Shaw3.4718200
DUNA RECAPMatch won
Beat the pre-match numbers and earned every point of the rise.
W
FIVB Beach Volleyball World Championships - Men'sNovember 20, 2025
Pre-match forecast41%
Schalk3.12Shaw3.4721222
Diaz3.40Alayo3.3819200
DUNA RECAPMatch won
Beat the pre-match numbers and earned every point of the rise.
W
FIVB Beach Volleyball World Championships - Men'sNovember 18, 2025
Pre-match forecast49%
Tomas Capogrosso3.31Nicolás Capogrosso N.3.342120111
Schalk3.09Shaw3.471322152
DUNA RECAPMatch won
Held steady through a tight set and finished the job.
W
FIVB Beach Volleyball World Championships - Men'sNovember 17, 2025
Pre-match forecast53%
Schalk3.06Shaw3.471621152
Miles Evans3.06Chase Budinger3.30211991
DUNA RECAPMatch won
Held steady through a tight set and finished the job.
W
FIVB Beach Volleyball World Championships - Men'sNovember 15, 2025
Pre-match forecast55%
Schalk3.05Shaw3.4721242
Penninga3.17Immers2.7618220
DUNA RECAPMatch lost
Pushed the match to the edge—small margins, strong signal, next serve ahead.
L
FIVB Beach Volleyball World Championships - Men'sNovember 14, 2025
Pre-match forecast55%
Schalk3.11Shaw3.472122151
Potts3.01Pearse2.961624172
DUNA RECAPMatch won
Beat the pre-match numbers and earned every point of the rise.
W
BPT Elite Newport Beach - Men'sOctober 9, 2025
Pre-match forecast57%
Schalk3.05Shaw3.471523152
Bello, Ja.4.28Bello, Jo.5.162121111
DUNA RECAPMatch won
Controlled the result and carried positive form into the next match.
W
BPT Elite Newport Beach - Men'sOctober 8, 2025
Pre-match forecast52%
Mark Nicolaidis3.12Izac Carracher3.171721111
Schalk3.02Shaw3.472117152
DUNA RECAPMatch lost
A useful result in the record: clear evidence, reset, and the next chance ahead.
L
BPT Elite Newport Beach - Men'sOctober 8, 2025
Pre-match forecast36%
Jacob Hölting Nilsson3.89Elmer Andersson3.8621212
Schalk3.04Shaw3.4717130
DUNA RECAPMatch lost
Made the difference narrow in a tight set and kept the level honest.
L
BPT Elite Rio de Janeiro - Men'sSeptember 25, 2025
Pre-match forecast48%
van de Velde5.67Brouwer2.7621312
Schalk3.05Shaw3.4718290
DUNA RECAPMatch lost
Pushed the match to the edge—small margins, strong signal, next serve ahead.
L
BPT Elite Rio de Janeiro - Men'sSeptember 24, 2025
Pre-match forecast49%
Schalk3.07Shaw3.472118101
Timo Hammarberg3.31Tim Berger3.331621152
DUNA RECAPMatch lost
Pushed the match to the edge—small margins, strong signal, next serve ahead.
L
BPT Elite João Pessoa - Men'sSeptember 18, 2025
Pre-match forecast53%
Rémi Bassereau3.43Calvin Aye3.432120162
Schalk3.10Shaw3.471722141
DUNA RECAPMatch lost
Made the difference narrow in a tight set and kept the level honest.
L
BPT Elite João Pessoa - Men'sSeptember 17, 2025
Pre-match forecast53%
Schalk3.14Shaw3.4717200
George Souto Maior Wanderley3.35Saymon Barbosa Santos3.0021222
DUNA RECAPMatch lost
Pushed the match to the edge—small margins, strong signal, next serve ahead.
L
BPT Elite Gstaad - Men'sJuly 3, 2025
Pre-match forecast54%
Jacob Hölting Nilsson3.89Elmer Andersson3.862118202
Schalk3.17Shaw3.471621181
DUNA RECAPMatch lost
Pushed the match to the edge—small margins, strong signal, next serve ahead.
L
BPT Elite Gstaad - Men'sJuly 2, 2025
Pre-match forecast57%
Schalk3.20Shaw3.471621181
Hodges3.09Schubert—2115202
DUNA RECAPMatch won
Controlled the result and carried positive form into the next match.
W
BPT Elite Ostrava - Men'sMay 31, 2025
Pre-match forecast54%
Schalk3.17Shaw3.4721212
Trousil3.12Dzavoronok3.1517150
DUNA RECAPMatch lost
Made the difference narrow in 2 tight sets and kept the level honest.
L
BPT Elite Ostrava - Men'sMay 30, 2025
Pre-match forecast55%
Jonas Sagstetter2.90Benedikt Sagstetter2.9821242
Schalk3.21Shaw3.4719220
DUNA RECAPMatch lost
A useful result in the record: clear evidence, reset, and the next chance ahead.
L
BPT Elite Brasilia - Men'sApril 18, 2025
Pre-match forecast60%
Evandro Gonçalves Oliveira Júnior3.55Arthur Diego Mariano Lanci3.5221212
Schalk3.25Shaw3.4717120
DUNA RECAPMatch lost
Made the difference narrow in a tight set and kept the level honest.
L
BPT Elite Brasilia - Men'sApril 17, 2025
Pre-match forecast57%
Partain3.10Andrew Benesh3.1321212
Schalk3.29Shaw3.4719140
DUNA RECAPMatch won
Controlled the result and carried positive form into the next match.
W
BPT Elite Brasilia - Men'sApril 16, 2025
Pre-match forecast61%
Gustavo Albrecht Carvalhaes3.03Vitor Gonçalves Felipe2.9017180
Schalk3.27Shaw3.4721212
DUNA RECAPMatch won
Beat the pre-match numbers and earned every point of the rise.
W
BPT Elite Quintana Roo - Men'sMarch 30, 2025
Pre-match forecast50%
Schalk3.21Shaw3.4721212
van de Velde5.67Brouwer2.7619160
DUNA RECAPMatch lost
Pushed the match to the edge—small margins, strong signal, next serve ahead.
L
BPT Elite Quintana Roo - Men'sMarch 30, 2025
Pre-match forecast49%
Schalk3.24Shaw3.471521131
Tomas Capogrosso3.31Nicolás Capogrosso N.3.342116152
DUNA RECAPMatch lost
Made the difference narrow in a tight set and kept the level honest.
L
BPT Elite Quintana Roo - Men'sMarch 29, 2025
Pre-match forecast52%
Schalk3.22Shaw3.4717200
Tomas Capogrosso3.31Nicolás Capogrosso N.3.3421222
DUNA RECAPMatch won
Beat the pre-match numbers and earned every point of the rise.
W
BPT Elite Quintana Roo - Men'sMarch 29, 2025
Pre-match forecast25%
David Åhman3.86Jonatan Hellvig3.77192181
Schalk3.19Shaw3.472113152
DUNA RECAPMatch won
Beat the pre-match numbers and earned every point of the rise.
W
BPT Elite Quintana Roo - Men'sMarch 27, 2025
Pre-match forecast52%
Bello, Ja.4.28Bello, Jo.5.1619170
Schalk3.18Shaw3.4721212
DUNA RECAPMatch won
Held steady through 2 tight sets and finished the job.
W
BPT Elite Quintana Roo - Men'sMarch 27, 2025
Pre-match forecast50%
Schalk3.13Shaw3.472022152
Dressler3.25Philipp Waller3.26222061
DUNA RECAPMatch won
Controlled the result and carried positive form into the next match.
W
BPT Elite Quintana Roo - Men'sMarch 26, 2025
Pre-match forecast45%
Gustavo Albrecht Carvalhaes3.03Vitor Gonçalves Felipe2.9012170
Schalk3.09Shaw3.4721212
DUNA RECAPMatch won
Held steady through a tight set and finished the job.
W
BPT Elite 16 Rio de Janeiro - Men'sNovember 6, 2024
Pre-match forecast48%
Schalk3.03Shaw3.472120152
Mart Tiisaar2.91Dimitriy Korotkov2.95182281
DUNA RECAPMatch lost
A useful result in the record: clear evidence, reset, and the next chance ahead.
L
BPT Elite 16 Rio de Janeiro - Men'sNovember 6, 2024
Pre-match forecast58%
Schalk3.08Shaw3.472115101
Bello, Ja.4.28Bello, Jo.5.161821152
DUNA RECAPMatch lost
Made the difference narrow in a tight set and kept the level honest.
L
BPT Elite16 Tepic - Men'sApril 17, 2024
Pre-match forecast54%
Schalk3.03Bourne—19150
Krou—Gauthier-Rat6.1021212
DUNA RECAPMatch lost
Pushed the match to the edge—small margins, strong signal, next serve ahead.
L
BPT Elite16 Doha - Men'sMarch 5, 2024
Pre-match forecast45%
Miles Evans3.06Chase Budinger3.302123152
Schalk3.00Bourne—1825131
DUNA RECAPMatch won
Beat the pre-match numbers and earned every point of the rise.
W
BPT Elite16 Doha - Men'sMarch 5, 2024
Pre-match forecast47%
Schalk2.94Bourne—2115152
Samuel Schachter3.12Dearing—1821101
Trust the number
Evidence first. Always.
Duna stores identity mapping, source provenance, the pre-match forecast, actual result, score margin, and verification weight for every approved rating movement. Imported results are never silently accepted.
