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 11, 2026
Zakharova vs Stefanini
SAVED MODEL CALL
Anastasia Zakharova · 57.6%
Winner: Lucrezia Stefanini
PRESTART RECORDEDWTA · Aug 11, 2026
Wang vs Andreescu
SAVED MODEL CALL
Bianca Andreescu · 50.3%
Winner: Xiyu Wang
START TIME UNAVAILABLEWTA · Aug 11, 2026
Vandewinkel vs Urhobo
SAVED MODEL CALL
Hanne Vandewinkel · 54.8%
Winner: Hanne Vandewinkel
PRESTART RECORDEDWTA · Aug 11, 2026
Tararudee vs Jones
SAVED MODEL CALL
Lanlana Tararudee · 62.4%
Winner: Lanlana Tararudee
PRESTART RECORDEDWTA · Aug 11, 2026
Stoiana vs Erjavec
SAVED MODEL CALL
Mary Stoiana · 50.7%
Winner: Mary Stoiana
PRESTART RECORDEDWTA · Aug 11, 2026
Sramkova vs Jacquemot
SAVED MODEL CALL
Rebecca Sramkova · 55.8%
Winner: Rebecca Sramkova
PRESTART RECORDEDWTA · Aug 11, 2026
Sierra vs Ito
SAVED MODEL CALL
Solana Sierra · 55.1%
Winner: Aoi Ito
PRESTART RECORDEDWTA · Aug 11, 2026
Selekhmeteva vs Mandlik
SAVED MODEL CALL
Oksana Selekhmeteva · 54.6%
Winner: Oksana Selekhmeteva
PRESTART RECORDEDWTA · Aug 11, 2026
Salkova vs Blinkova
SAVED MODEL CALL
Anna Blinkova · 51.7%
Winner: Anna Blinkova
PRESTART RECORDEDWTA · Aug 11, 2026
Sakatsume vs Jeanjean
SAVED MODEL CALL
Leolia Jeanjean · 51.0%
Winner: Leolia Jeanjean
PRESTART RECORDEDWTA · Aug 11, 2026
Montgomery vs Grabher
SAVED MODEL CALL
Robin Montgomery · 56.5%
Winner: Robin Montgomery
PRESTART RECORDEDWTA · Aug 11, 2026
Marino vs Charaeva
SAVED MODEL CALL
Alina Charaeva · 52.3%
Winner: Alina Charaeva
PRESTART RECORDEDWTA · Aug 11, 2026
Lys vs Kawa
SAVED MODEL CALL
Eva Lys · 50.0%
Winner: Eva Lys
PRESTART RECORDEDWTA · Aug 11, 2026
Lee vs Kudermetova
SAVED MODEL CALL
Polina Kudermetova · 53.1%
Winner: Polina Kudermetova
PRESTART RECORDEDWTA · Aug 11, 2026
Kraus vs Bassols Ribera
SAVED MODEL CALL
Sinja Kraus · 53.5%
Winner: Sinja Kraus
PRESTART RECORDEDWTA · Aug 11, 2026
Korneeva vs Lepchenko
SAVED MODEL CALL
Alina Korneeva · 59.9%
Winner: Alina Korneeva
PRESTART RECORDEDWTA · Aug 11, 2026
Jimenez Kasintseva vs Sawangkaew
SAVED MODEL CALL
Mananchaya Sawangkaew · 55.3%
Winner: Mananchaya Sawangkaew
PRESTART RECORDEDWTA · Aug 11, 2026
Iatcenko vs Liu
SAVED MODEL CALL
Claire Liu · 56.8%
Winner: Claire Liu
PRESTART RECORDEDWTA · Aug 11, 2026
Day vs Preston
SAVED MODEL CALL
Taylah Preston · 52.0%
Winner: Kayla Day
PRESTART RECORDEDWTA · Aug 11, 2026
Dart vs Uchijima
SAVED MODEL CALL
Moyuka Uchijima · 51.1%
Winner: Harriet Dart
PRESTART RECORDEDWTA · Aug 11, 2026
Arango vs Sasnovich
SAVED MODEL CALL
Aliaksandra Sasnovich · 52.8%
Winner: Emiliana Arango
PRESTART RECORDEDWTA · Aug 11, 2026
Osaka vs Rybakina
SAVED MODEL CALL
Elena Rybakina · 51.2%
Winner: Elena Rybakina
PRESTART RECORDEDWTA · Aug 10, 2026
Shnaider vs Swiatek
SAVED MODEL CALL
Iga Swiatek · 72.0%
Winner: Iga Swiatek
PRESTART RECORDEDWTA · Aug 10, 2026
Alexandrova vs Svitolina
SAVED MODEL CALL
Elina Svitolina · 68.1%
Winner: Elina Svitolina
PRESTART RECORDED