

Jakub Mensik defeated Ben Shelton 7-6 4-6 7-5 in the Auckland round of 16 on hard. The upset overturned the form book — Ben Shelton came in ranked #6, leading the head-to-head 2–1, defending last year's semi-final. Jakub Mensik narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-11 | Montreal | QF | hard | Ben Shelton | 3-6 1-6 |
| 2025-04-23 | Madrid Masters | R32 | clay | Jakub Mensik | 6-1 6-4 |
| 2024-03-04 | Indian Wells Masters | R64 | hard | Ben Shelton | 4-6 6-3 6-4 |
Averages over each player's completed matches in the selected window (79 vs 101). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Mensik J.: 5 days rest · 2 matches, 51 games (7d) · Shelton B.: 8 days rest · 4 matches (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About