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
1982
WINS
1269
MISSES
713
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
2636
Every saved settled call is browseable below, including older records with limited timing evidence.
LEGACY TIMING
648
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 18, 2026
Lajovic vs Daniel
SAVED MODEL CALL
Dusan Lajovic · 55.1%
Winner: Taro Daniel
START TIME UNAVAILABLEATP · Aug 18, 2026
Prado Angelo vs Ficovich
SAVED MODEL CALL
Juan Carlos Prado Angelo · 60.7%
Winner: Juan Carlos Prado Angelo
START TIME UNAVAILABLEATP · Aug 18, 2026
Onclin vs Moro Canas
SAVED MODEL CALL
Gauthier Onclin · 62.5%
Winner: Gauthier Onclin
START TIME UNAVAILABLEATP · Aug 18, 2026
Harris vs Djere
SAVED MODEL CALL
Lloyd Harris · 54.8%
Winner: Lloyd Harris
START TIME UNAVAILABLEATP · Aug 17, 2026
Blanch vs Grenier
SAVED MODEL CALL
Hugo Grenier · 51.3%
Winner: Dali Blanch
START TIME UNAVAILABLEWTA · Aug 18, 2026
Siniakova vs Keys
SAVED MODEL CALL
Madison Keys · 72.7%
Winner: Madison Keys
PRESTART RECORDEDWTA · Aug 18, 2026
Kostyuk vs Stephens
SAVED MODEL CALL
Marta Kostyuk · 83.2%
Winner: Marta Kostyuk
PRESTART RECORDEDWTA · Aug 18, 2026
Gauff vs Li
SAVED MODEL CALL
Coco Gauff · 85.8%
Winner: Coco Gauff
PRESTART RECORDEDWTA · Aug 18, 2026
Bouzkova vs Jovic
SAVED MODEL CALL
Iva Jovic · 63.6%
Winner: Marie Bouzkova
PRESTART RECORDEDWTA · Aug 18, 2026
Bejlek vs Alexandrova
SAVED MODEL CALL
Ekaterina Alexandrova · 53.6%
Winner: Sara Bejlek
PRESTART RECORDEDATP · Aug 18, 2026
Zheng vs Musetti
SAVED MODEL CALL
Lorenzo Musetti · 59.4%
Winner: Lorenzo Musetti
PRESTART RECORDEDATP · Aug 18, 2026
Tien vs Tiafoe
SAVED MODEL CALL
Learner Tien · 56.0%
Winner: Frances Tiafoe
PRESTART RECORDEDATP · Aug 18, 2026
Rublev vs Borges
SAVED MODEL CALL
Andrey Rublev · 59.7%
Winner: Nuno Borges
PRESTART RECORDEDATP · Aug 18, 2026
Nakashima vs Medvedev
SAVED MODEL CALL
Daniil Medvedev · 52.3%
Winner: Brandon Nakashima
PRESTART RECORDEDATP · Aug 18, 2026
Fritz vs Merida
SAVED MODEL CALL
Taylor Fritz · 73.9%
Winner: Taylor Fritz
PRESTART RECORDEDATP · Aug 18, 2026
Faria vs Walton
SAVED MODEL CALL
Jaime Faria · 58.4%
Winner: Jaime Faria
PRESTART RECORDEDATP · Aug 18, 2026
Cerundolo vs Auger-Aliassime
SAVED MODEL CALL
Felix Auger-Aliassime · 77.8%
Winner: Felix Auger-Aliassime
PRESTART RECORDEDATP · Aug 17, 2026
Harris vs Shelbayh
SAVED MODEL CALL
Lloyd Harris · 61.5%
Winner: Lloyd Harris
START TIME UNAVAILABLEATP · Aug 17, 2026
Guillen Meza vs Marcondes
SAVED MODEL CALL
Igor Marcondes · 66.6%
Winner: Igor Marcondes
START TIME UNAVAILABLEATP · Aug 17, 2026
Martin vs Midon
SAVED MODEL CALL
Lautaro Midon · 69.8%
Winner: Lautaro Midon
START TIME UNAVAILABLEATP · Aug 17, 2026
Mayot vs Heide
SAVED MODEL CALL
Harold Mayot · 52.9%
Winner: Harold Mayot
START TIME UNAVAILABLEATP · Aug 17, 2026
Napolitano vs Blanchet
SAVED MODEL CALL
Ugo Blanchet · 58.7%
Winner: Ugo Blanchet
START TIME UNAVAILABLEATP · Aug 17, 2026
Kwon vs Smith
SAVED MODEL CALL
Soonwoo Kwon · 71.3%
Winner: Soonwoo Kwon
START TIME UNAVAILABLEWTA · Aug 17, 2026
Tjen vs Andreeva
SAVED MODEL CALL
Mirra Andreeva · 79.9%
Winner: Mirra Andreeva
PRESTART RECORDED