Prajnesh Gunneswaran defeated Johan Sebastien Tatlot 6-4 7-5 in the Liuzhou CH round of 32 on hard. The upset overturned the form book — Johan Sebastien Tatlot came in leading the head-to-head 1–0. Prajnesh Gunneswaran claimed a first win over Johan Sebastien Tatlot in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-16 | Nigeria F5 | SF | hard | Johan Sebastien Tatlot | 6-3 7-6(4) |
Averages over each player's completed matches in the selected window (200 vs 101). 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