Ales ZachardavsKarel Kastner

Ales Zacharda and Karel Kastner have met three times in the TT Cup. Karel Kastner leads the series 2–1. The two have averaged 75.3 points per match, with 1 of 3 meetings (33%) going over the 74.5 total.

Of those 3 matches, 2 ended in 3–0 sweeps and one was a split, with deuce sets averaging 1 per match. Most recently, on July 20, 2025, they combined for 69 points (under 74.5).