Mark Whitehouse defeated Naoki Tajima 6-3 6-1 in the M25 Traralgon 2 round of 16 on hard. The upset overturned the form book — Naoki Tajima came in ranked #1407, leading the head-to-head 1–0, but Mark Whitehouse had been the form player, winning 4 of their last 7 on hard. Mark Whitehouse claimed a first win over Naoki Tajima in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-03-28 | M15 Tsukuba 1 | R16 | hard | Naoki Tajima | 6-4 4-6 6-3 |
Averages over each player's completed matches in the selected window (150 vs 138). 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