Sadio Doumbia defeated Robert Quentin 6-1 6-2 in the France F4 round of 32 on hard. The result followed the form book — Sadio Doumbia came in leading the head-to-head 1–0. Sadio Doumbia extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-15 | France F2 | R32 | hard | Sadio Doumbia | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.