
Marin Cilic defeated Donald Young 6-4 7-5 in the London quarter-final on carpet. The result followed the form book — Marin Cilic came in leading the head-to-head 2–0, defending last year's semi-final. Marin Cilic extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-10-07 | Tokyo | R32 | hard | Marin Cilic | 7-5 5-7 6-4 |
| 2011-01-18 | Australian Open | R128 | hard | Marin Cilic | 6-3 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.