
Kei Nishikori defeated Felix Auger Aliassime 7-6 6-1 in the Rotterdam round of 32 on hard. The upset overturned the form book — Felix Auger Aliassime came in ranked #4, defending last year's final. Kei Nishikori extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-04-22 | Barcelona | R16 | clay | Kei Nishikori | 6-1 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.