Karel KastnervsPetr Kolovratnik

Karel Kastner and Petr Kolovratnik have met four times in the TT Cup. Karel Kastner leads the series 3–1. The two have averaged 69.3 points per match, with 1 of 4 meetings (25%) going over the 74.5 total.

Of those 4 matches, 2 ended in 3–0 sweeps and none were splits, with deuce sets averaging 0.8 per match. Most recently, on November 29, 2025, they combined for 94 points (over 74.5).