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
1921
WINS
1232
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
2568
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.
WTA · Aug 17, 2026
Cirstea vs Kalinskaya
SAVED MODEL CALL
Sorana Cirstea · 51.4%
Winner: Sorana Cirstea
PRESTART RECORDEDWTA · Aug 16, 2026
Valentova vs Svitolina
SAVED MODEL CALL
Elina Svitolina · 70.2%
Winner: Elina Svitolina
PRESTART RECORDEDWTA · Aug 16, 2026
Tjen vs Golubic
SAVED MODEL CALL
Janice Tjen · 54.6%
Winner: Janice Tjen
PRESTART RECORDEDWTA · Aug 16, 2026
Stephens vs Potapova
SAVED MODEL CALL
Anastasia Potapova · 63.2%
Winner: Sloane Stephens
PRESTART RECORDEDWTA · Aug 16, 2026
Sabalenka vs Gibson
SAVED MODEL CALL
Aryna Sabalenka · 84.6%
Winner: Aryna Sabalenka
PRESTART RECORDEDWTA · Aug 16, 2026
Oliynykova vs Andreeva
SAVED MODEL CALL
Mirra Andreeva · 90.2%
Winner: Mirra Andreeva
PRESTART RECORDEDWTA · Aug 16, 2026
Kostyuk vs Kenin
SAVED MODEL CALL
Marta Kostyuk · 87.2%
Winner: Marta Kostyuk
PRESTART RECORDEDWTA · Aug 16, 2026
Gauff vs Samsonova
SAVED MODEL CALL
Coco Gauff · 73.7%
Winner: Coco Gauff
PRESTART RECORDEDWTA · Aug 16, 2026
Fernandez vs Wang
SAVED MODEL CALL
Leylah Fernandez · 57.5%
Winner: Xiyu Wang
START TIME UNAVAILABLEWTA · 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 RECORDEDWTA · Aug 15, 2026
Waltert vs Pegula
SAVED MODEL CALL
Jessica Pegula · 89.2%
Winner: Jessica Pegula
PRESTART RECORDEDWTA · Aug 15, 2026
Townsend vs Rybakina
SAVED MODEL CALL
Elena Rybakina · 73.5%
Winner: Elena Rybakina
PRESTART RECORDEDWTA · Aug 15, 2026
Sonmez vs Anisimova
SAVED MODEL CALL
Amanda Anisimova · 77.6%
Winner: Amanda Anisimova
PRESTART RECORDEDWTA · Aug 15, 2026
Shnaider vs Maria
SAVED MODEL CALL
Diana Shnaider · 72.3%
Winner: Diana Shnaider
PRESTART RECORDEDWTA · Aug 15, 2026
Rakhimova vs Sakkari
SAVED MODEL CALL
Maria Sakkari · 63.4%
Winner: Maria Sakkari
PRESTART RECORDEDWTA · Aug 15, 2026
Ostapenko vs Frech
SAVED MODEL CALL
Jelena Ostapenko · 51.2%
Winner: Magdalena Frech
PRESTART RECORDEDWTA · Aug 15, 2026
Noskova vs Boulter
SAVED MODEL CALL
Linda Noskova · 74.6%
Winner: Linda Noskova
PRESTART RECORDEDWTA · Aug 15, 2026
Navarro vs Kalinina
SAVED MODEL CALL
Emma Navarro · 62.4%
Winner: Emma Navarro
PRESTART RECORDED