Jaroslav ProkupekvsMarek Kostal

Jaroslav Prokupek and Marek Kostal have met 44 times in the Czech Liga Pro. Marek Kostal leads the series 29–15. The two have averaged 76.4 points per match, with 24 of 44 meetings (55%) going over the 74.5 total.

Of those 44 matches, 12 ended in 3–0 sweeps and 17 were splits, with deuce sets averaging 0.7 per match. Most recently, on June 5, 2026, they combined for 81 points (over 74.5). Across their last 10 meetings, the over has hit 7 times.