Richard Gasquet defeated Denis Istomin 6-3 6-4 in the Montpellier quarter-final on hard. The result followed the form book — Richard Gasquet came in leading the head-to-head 5–2, defending last year's final. Richard Gasquet extended the head-to-head to 6–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-09-18 | Metz | R32 | hard | Denis Istomin | 1-6 6-4 6-4 |
| 2014-10-27 | Paris Masters | R64 | hard | Richard Gasquet | 6-7(4) 6-2 4-0 RET |
| 2014-08-25 | US Open | R128 | hard | Richard Gasquet | 7-5 7-6(5) 6-4 |
| 2014-06-16 | Eastbourne | SF | grass | Richard Gasquet | 6-4 6-2 |
| 2012-01-09 | Sydney | QF | hard | Denis Istomin | 6-4 7-6(4) |
| 2011-04-10 | Monte Carlo Masters | R64 | clay | Richard Gasquet | 5-7 6-3 6-4 |
| 2009-01-19 | Australian Open | R64 | hard | Richard Gasquet | 6-3 6-4 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About