David Guez defeated Gregoire Jacq 6-4 6-3 in the Brest CH round of 16 on hard. The result followed the form book — David Guez came in leading the head-to-head 5–1. David Guez extended the head-to-head to 6–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-09 | France F23 | QF | hard | David Guez | 6-4 4-6 6-3 |
| 2015-07-27 | France F16 | R16 | hard | David Guez | 6-3 6-4 |
| 2015-01-26 | France F3 | QF | hard | David Guez | 6-3 6-3 |
| 2014-09-29 | France F21 | R16 | hard | Gregoire Jacq | 6-0 2-0 |
| 2014-09-15 | France F19 | R16 | hard | David Guez | 6-2 5-7 6-4 |
| 2014-09-08 | France F18 | SF | hard | David Guez | 6-1 6-1 |
Averages over each player's completed matches in the selected window (115 vs 149). 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