Ji Sung Nam defeated Roman Safiullin 6-4 6-4 in the Thailand F11 round of 16 on hard. The upset overturned the form book — Roman Safiullin came in ranked #99, but Ji Sung Nam had been the form player, winning 4 of their last 6 on hard.
No previous meetings on record.
Averages over each player's completed matches in the selected window (160 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Sung Nam J.: 1 day rest · 3 matches, 64 games (7d) · Safiullin R.: 9 days rest · 1 match (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