Pierre Hugues Herbert defeated Kei Nishikori 6-1 6-4 in the Marseille round of 32 on hard. Pierre Hugues Herbert narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-04-15 | Monte Carlo Masters | R32 | clay | Pierre Hugues Herbert | 7-5 6-4 |
| 2019-02-11 | Rotterdam | R32 | hard | Kei Nishikori | 3-6 6-1 6-4 |
| 2016-03-21 | Miami Masters | R64 | hard | Kei Nishikori | 6-2 7-6(4) |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.