Karel KastnervsOndrej Sebek

Karel Kastner and Ondrej Sebek have met six times in the TT Cup. The head-to-head is even at 3–3. The two have averaged 77 points per match, with 4 of 6 meetings (67%) going over the 74.5 total — a clear lean to the over.

Of those 6 matches, 2 ended in 3–0 sweeps and 2 were splits, with deuce sets averaging 0.8 per match. Most recently, on November 9, 2025, they combined for 58 points (under 74.5).