Ryan Harrison defeated Marcin Matkowski 6-4 6-4 in the Auckland qualifying round 1 on hard. The result followed the form book — Ryan Harrison came in leading the head-to-head 1–0. Ryan Harrison extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-01-09 | Auckland | Q1 | hard | Ryan Harrison | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.