Jacob Grills defeated Yecong He 6-1 6-4 in the Anning CH round of 64 on clay. The upset overturned the form book — Yecong He came in leading the head-to-head 1–0. Jacob Grills claimed a first win over Yecong He in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-19 | Hong Kong F1 | SF | hard | Yecong He | 6-2 7-6(4) |
Averages over each player's completed matches in the selected window (72 vs 36). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About