SEER9 / TENNIS OPEN RECORD
Every match stays in the record.
See the saved model pick beside the settled match winner, including misses. ATP and WTA results are open to everyone.
TIMESTAMPED PROOF
Calls recorded before the listed start.
VERIFIED CALLS
1918
WINS
1229
MISSES
689
ACCURACY
64.1%
One frozen winner call per match. Accuracy is wins ÷ verified calls, not return on a wager. The recorded prediction timestamp must precede the stored match start. Results are graded from settled match winners.
PROBABILITY QUALITY
Brier score on the same verified matches; lower is better.
SEER90.218
MARKET0.220
ALL GRADED CALLS
2565
Every saved settled call is browseable below, including older records with limited timing evidence.
LEGACY TIMING
641
The original call and outcome were saved, but the scheduled start time was not. These stay visible outside the verified accuracy figure.
TIMING EXCEPTIONS
6
Calls timestamped at or after the stored start remain visible but do not count toward verified accuracy.
THE MATCH ARCHIVE
Wins and misses, match by match.
ATP · Aug 14, 2026
Harris vs Wendelken
SAVED MODEL CALL
Lloyd Harris · 70.0%
Winner: Lloyd Harris
START TIME UNAVAILABLEATP · Aug 14, 2026
Barrena vs Neumayer
SAVED MODEL CALL
Lukas Neumayer · 62.7%
Winner: Alex Barrena
START TIME UNAVAILABLEATP · Aug 14, 2026
Wong vs Altmaier
SAVED MODEL CALL
Coleman Wong · 51.3%
Winner: Daniel Altmaier
START TIME UNAVAILABLEATP · Aug 14, 2026
Wolf vs Duckworth
SAVED MODEL CALL
Jeffrey John Wolf · 63.9%
Winner: James Duckworth
START TIME UNAVAILABLEATP · Aug 14, 2026
Walton vs Mejia
SAVED MODEL CALL
Nicolas Mejia · 52.9%
Winner: Adam Walton
PRESTART RECORDEDATP · Aug 14, 2026
Shimabukuro vs Hurkacz
SAVED MODEL CALL
Sho Shimabukuro · 57.0%
Winner: Hubert Hurkacz
PRESTART RECORDEDATP · Aug 14, 2026
O'Connell vs Majchrzak
SAVED MODEL CALL
Kamil Majchrzak · 63.5%
Winner: Christopher O'Connell
PRESTART RECORDEDATP · Aug 14, 2026
Medjedovic vs Trungelliti
SAVED MODEL CALL
Hamad Medjedovic · 65.2%
Winner: Marco Trungelliti
PRESTART RECORDEDATP · Aug 14, 2026
Marozsan vs Zheng
SAVED MODEL CALL
Michael Zheng · 54.3%
Winner: Michael Zheng
PRESTART RECORDEDATP · Aug 14, 2026
Lajal vs Cerundolo
SAVED MODEL CALL
Juan Manuel Cerundolo · 59.3%
Winner: Juan Manuel Cerundolo
PRESTART RECORDEDATP · Aug 14, 2026
Kopriva vs Halys
SAVED MODEL CALL
Quentin Halys · 63.6%
Winner: Quentin Halys
PRESTART RECORDEDATP · Aug 14, 2026
Jacquet vs Vallejo
SAVED MODEL CALL
Kyrian Jacquet · 57.9%
Winner: Adolfo Daniel Vallejo
PRESTART RECORDEDATP · Aug 14, 2026
Hanfmann vs Van Assche
SAVED MODEL CALL
Yannick Hanfmann · 55.5%
Winner: Yannick Hanfmann
PRESTART RECORDEDATP · Aug 14, 2026
Faria vs Brooksby
SAVED MODEL CALL
Jenson Brooksby · 56.8%
Winner: Jaime Faria
PRESTART RECORDEDATP · Aug 14, 2026
Droguet vs Berrettini
SAVED MODEL CALL
Matteo Berrettini · 59.9%
Winner: Matteo Berrettini
PRESTART RECORDEDATP · Aug 13, 2026
Vukic vs Lajal
SAVED MODEL CALL
Aleksandar Vukic · 59.9%
Winner: Mark Lajal
PRESTART RECORDEDATP · Aug 13, 2026
Rocha vs Mejia
SAVED MODEL CALL
Nicolas Mejia · 51.6%
Winner: Nicolas Mejia
PRESTART RECORDEDATP · Aug 13, 2026
Shelton vs Nakashima
SAVED MODEL CALL
Ben Shelton · 63.4%
Winner: Ben Shelton
PRESTART RECORDEDATP · Aug 12, 2026
Galan vs Gomez
SAVED MODEL CALL
Federico Agustin Gomez · 56.5%
Winner: Federico Agustin Gomez
START TIME UNAVAILABLEATP · Aug 12, 2026
Sakellaridis vs Droguet
SAVED MODEL CALL
Stefanos Sakellaridis · 50.2%
Winner: Titouan Droguet
PRESTART RECORDEDATP · Aug 12, 2026
Budkov Kjaer vs Jacquet
SAVED MODEL CALL
Kyrian Jacquet · 52.7%
Winner: Kyrian Jacquet
PRESTART RECORDEDATP · Aug 12, 2026
Svajda vs Zheng
SAVED MODEL CALL
Michael Zheng · 51.3%
Winner: Michael Zheng
PRESTART RECORDEDATP · Aug 12, 2026
Tien vs Shelton
SAVED MODEL CALL
Learner Tien · 50.0%
Winner: Ben Shelton
PRESTART RECORDEDATP · Aug 12, 2026
Van Assche vs Lajovic
SAVED MODEL CALL
Luca Van Assche · 74.1%
Winner: Luca Van Assche
PRESTART RECORDED