Denis Istomin defeated Richard Gasquet 1-6 6-4 6-4 in the Metz round of 32 on hard. The upset overturned the form book — Richard Gasquet came in leading the head-to-head 6–1. Denis Istomin narrowed the head-to-head to 6–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-02 | Montpellier | QF | hard | Richard Gasquet | 6-3 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 (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About