Igor Kudriashov defeated Oliver Tarvet 6-4 0-6 6-0 in the M15 Monastir 27 round of 32 on hard. The upset overturned the form book — Oliver Tarvet came in leading the head-to-head 2–0. Igor Kudriashov claimed a first win over Oliver Tarvet in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-12-29 | M15 Monastir 52 | QF | hard | Oliver Tarvet | 6-3 1-6 6-0 |
| 2023-07-02 | M15 Monastir 26 | F | hard | Oliver Tarvet | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.