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
1986
WINS
1272
MISSES
714
ACCURACY
64.0%
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
2641
Every saved settled call is browseable below, including older records with limited timing evidence.
LEGACY TIMING
649
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 16, 2026
Walton vs Buse
SAVED MODEL CALL
Adam Walton · 55.4%
Winner: Adam Walton
PRESTART RECORDEDATP · Aug 16, 2026
Trungelliti vs Medvedev
SAVED MODEL CALL
Daniil Medvedev · 83.0%
Winner: Daniil Medvedev
PRESTART RECORDEDATP · Aug 16, 2026
Sonego vs Tiafoe
SAVED MODEL CALL
Frances Tiafoe · 62.1%
Winner: Frances Tiafoe
PRESTART RECORDEDATP · Aug 16, 2026
Shelton vs Faria
SAVED MODEL CALL
Ben Shelton · 80.4%
Winner: Jaime Faria
PRESTART RECORDEDATP · Aug 16, 2026
Rinderknech vs Cerundolo
SAVED MODEL CALL
Arthur Rinderknech · 62.1%
Winner: Juan Manuel Cerundolo
PRESTART RECORDEDATP · Aug 16, 2026
O'Connell vs Ruud
SAVED MODEL CALL
Casper Ruud · 75.2%
Winner: Christopher O'Connell
PRESTART RECORDEDATP · Aug 16, 2026
Nakashima vs Kovacevic
SAVED MODEL CALL
Brandon Nakashima · 76.4%
Winner: Brandon Nakashima
PRESTART RECORDEDATP · Aug 16, 2026
Merida vs Bergs
SAVED MODEL CALL
Daniel Merida · 57.2%
Winner: Daniel Merida
PRESTART RECORDEDATP · Aug 16, 2026
Humbert vs Zheng
SAVED MODEL CALL
Michael Zheng · 50.2%
Winner: Michael Zheng
PRESTART RECORDEDATP · Aug 16, 2026
Fritz vs Michelsen
SAVED MODEL CALL
Taylor Fritz · 59.3%
Winner: Taylor Fritz
PRESTART RECORDEDATP · Aug 16, 2026
Fonseca vs Van de Zandschulp
SAVED MODEL CALL
Joao Fonseca · 71.6%
Winner: Joao Fonseca
PRESTART RECORDEDATP · Aug 16, 2026
Borges vs Cerundolo
SAVED MODEL CALL
Nuno Borges · 53.4%
Winner: Nuno Borges
PRESTART RECORDEDATP · Aug 15, 2026
Fery vs Duckworth
SAVED MODEL CALL
Arthur Fery · 61.0%
Winner: Arthur Fery
PRESTART RECORDEDWTA · Aug 15, 2026
Swiatek vs Arango
SAVED MODEL CALL
Iga Swiatek · 72.1%
Winner: Iga Swiatek
PRESTART RECORDEDWTA · Aug 15, 2026
Stearns vs Tauson
SAVED MODEL CALL
Clara Tauson · 54.3%
Winner: Clara Tauson
PRESTART RECORDEDWTA · Aug 15, 2026
Snigur vs Keys
SAVED MODEL CALL
Madison Keys · 70.4%
Winner: Madison Keys
PRESTART RECORDEDWTA · Aug 15, 2026
Siniakova vs Bouzas Maneiro
SAVED MODEL CALL
Katerina Siniakova · 54.5%
Winner: Katerina Siniakova
PRESTART RECORDEDWTA · Aug 15, 2026
Korpatsch vs Jovic
SAVED MODEL CALL
Iva Jovic · 54.8%
Winner: Iva Jovic
PRESTART RECORDEDWTA · Aug 15, 2026
Cirstea vs Bartunkova
SAVED MODEL CALL
Sorana Cirstea · 59.1%
Winner: Sorana Cirstea
PRESTART RECORDEDWTA · Aug 15, 2026
Blinkova vs Alexandrova
SAVED MODEL CALL
Ekaterina Alexandrova · 61.5%
Winner: Ekaterina Alexandrova
PRESTART RECORDEDATP · Aug 15, 2026
Tsitsipas vs Auger-Aliassime
SAVED MODEL CALL
Felix Auger-Aliassime · 61.6%
Winner: Felix Auger-Aliassime
PRESTART RECORDEDATP · Aug 15, 2026
Tien vs Baez
SAVED MODEL CALL
Learner Tien · 68.1%
Winner: Learner Tien
PRESTART RECORDEDATP · Aug 15, 2026
Rublev vs Carreno Busta
SAVED MODEL CALL
Andrey Rublev · 54.6%
Winner: Andrey Rublev
PRESTART RECORDEDATP · Aug 15, 2026
Lehecka vs Berrettini
SAVED MODEL CALL
Matteo Berrettini · 53.1%
Winner: Jiri Lehecka
PRESTART RECORDED