Petr ChlumskyvsJan Vonasek

Petr Chlumsky and Jan Vonasek have met 18 times in the TT Cup. Jan Vonasek leads the series 13–5. The two have averaged 69.9 points per match, with 6 of 18 meetings (33%) going over the 74.5 total — a clear lean to the under.

Of those 18 matches, 6 ended in 3–0 sweeps and 10 were splits, with deuce sets averaging 0.6 per match. Most recently, on April 15, 2026, they combined for 74 points (under 74.5). Across their last 10 meetings, the over has hit 1 times.