Johannus Monday defeated Michael Zheng 2-6 6-4 6-4 in the Sioux Falls CH round of 32 on hard. The upset overturned the form book — Michael Zheng came in ranked #110. Johannus Monday extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-07-17 | M25 East Lansing 1 | R32 | hard | Johannus Monday | 6-3 6-4 |
Averages over each player's completed matches in the selected window (78 vs 58). 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About