Abhinav Sanjeev Shanmugam defeated Grigoriy Lomakin 6-1 4-6 12-10 in the M15 Monastir 22 qualifying round of 16 on hard. The upset overturned the form book — Grigoriy Lomakin came in ranked #903, leading the head-to-head 2–0. Abhinav Sanjeev Shanmugam claimed a first win over Grigoriy Lomakin in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-11-27 | M25 Bhopal 2 | R16 | hard | Grigoriy Lomakin | 6-3 6-3 |
| 2025-01-15 | M25 Chennai 1 | R32 | hard | Grigoriy Lomakin | 6-1 6-4 |
Averages over each player's completed matches in the selected window (53 vs 112). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About