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 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 UNAVAILABLEATP · 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 RECORDEDATP · 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 RECORDED