Jachym SeblvsJan Osmera

Jachym Sebl and Jan Osmera have met 36 times in the TT Cup. Jan Osmera leads the series 20–16. The two have averaged 76.5 points per match, with 22 of 36 meetings (61%) going over the 74.5 total — a clear lean to the over.

Of those 36 matches, 9 ended in 3–0 sweeps and 22 were splits, with deuce sets averaging 0.7 per match. Most recently, on June 12, 2026, they combined for 95 points (over 74.5). Across their last 10 meetings, the over has hit 7 times.