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.
WTA · Aug 17, 2026
Swiatek vs Sakkari
SAVED MODEL CALL
Iga Swiatek · 83.3%
Winner: Iga Swiatek
PRESTART RECORDEDWTA · Aug 17, 2026
Frech vs Rybakina
SAVED MODEL CALL
Elena Rybakina · 83.8%
Winner: Elena Rybakina
PRESTART RECORDEDWTA · Aug 17, 2026
Shnaider vs Chwalinska
SAVED MODEL CALL
Diana Shnaider · 72.5%
Winner: Diana Shnaider
PRESTART RECORDEDWTA · Aug 17, 2026
Parry vs Boisson
SAVED MODEL CALL
Diane Parry · 52.1%
Winner: Diane Parry
PRESTART RECORDEDWTA · Aug 17, 2026
Noskova vs Tauson
SAVED MODEL CALL
Linda Noskova · 65.3%
Winner: Linda Noskova
PRESTART RECORDEDWTA · Aug 17, 2026
Navarro vs Pegula
SAVED MODEL CALL
Jessica Pegula · 79.0%
Winner: Jessica Pegula
PRESTART RECORDEDWTA · Aug 17, 2026
Eala vs Anisimova
SAVED MODEL CALL
Amanda Anisimova · 56.6%
Winner: Amanda Anisimova
PRESTART RECORDEDWTA · Aug 17, 2026
Cirstea vs Kalinskaya
SAVED MODEL CALL
Sorana Cirstea · 51.4%
Winner: Sorana Cirstea
PRESTART RECORDEDATP · Aug 17, 2026
Zverev vs Atmane
SAVED MODEL CALL
Alexander Zverev · 85.3%
Winner: Alexander Zverev
PRESTART RECORDEDATP · Aug 17, 2026
Tirante vs Landaluce
SAVED MODEL CALL
Thiago Agustin Tirante · 53.0%
Winner: Thiago Agustin Tirante
PRESTART RECORDEDATP · Aug 17, 2026
Paul vs Vallejo
SAVED MODEL CALL
Tommy Paul · 76.1%
Winner: Tommy Paul
PRESTART RECORDEDATP · Aug 17, 2026
Lehecka vs Fils
SAVED MODEL CALL
Arthur Fils · 59.2%
Winner: Arthur Fils
PRESTART RECORDEDATP · Aug 17, 2026
Jodar vs Tabilo
SAVED MODEL CALL
Rafael Jodar · 69.0%
Winner: Rafael Jodar
PRESTART RECORDEDATP · Aug 17, 2026
Hijikata vs Mensik
SAVED MODEL CALL
Jakub Mensik · 74.5%
Winner: Jakub Mensik
PRESTART RECORDEDATP · Aug 17, 2026
Fery vs de Minaur
SAVED MODEL CALL
Alex de Minaur · 75.7%
Winner: Alex de Minaur
PRESTART RECORDEDATP · Aug 17, 2026
Blockx vs Cobolli
SAVED MODEL CALL
Alexander Blockx · 51.6%
Winner: Flavio Cobolli
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 UNAVAILABLE