David MutlvsKarel Kastner

David Mutl and Karel Kastner have met six times in the TT Cup. Karel Kastner leads the series 4–2. The two have averaged 82 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, one ended in a 3–0 sweep and 3 were splits, with deuce sets averaging 0.7 per match. Most recently, on November 29, 2025, they combined for 59 points (under 74.5).