Yuki Mochizuki defeated Matthew Dellavedova 6-2 6-2 in the M25 Jakarta 1 round of 32 on hard. The upset overturned the form book — Matthew Dellavedova came in ranked #311, leading the head-to-head 2–0. Yuki Mochizuki claimed a first win over Matthew Dellavedova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-09 | M15 Tianjin | F | hard | Matthew Dellavedova | 6-3 3-6 6-0 |
| 2025-09-11 | M25 Sapporo 2 | R16 | hard | Matthew Dellavedova | 6-3 7-5 |
Averages over each player's completed matches in the selected window (165 vs 199). 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