Karen Khachanov #22Russia33 – 1Billy Harris #140United Kingdom1

Signal quality High · Uncertainty band Strong lean · Market price 1.30

The read

Khachanov's superior ranking, elite grass pedigree (2025 Wimbledon QF), and serve efficiency give him a decisive edge over qualifier Harris in a Bo5 major.

• Khachanov career grass win rate 34-16 (68%), Harris 41-25 (62%) but mostly at lower levels
• Khachanov 2025 grass 8-3 including Wimbledon QF, Harris 2025 grass 5-6 at Challenger/qualifying
• Khachanov ranking #22 vs Harris #140, significant class gap
• Khachanov first-serve win rate 74% vs Harris 70%, second-serve 52% vs 49%

Signal quality Medium · Uncertainty band Strong lean · Not priced

The read

Both players' recent Bo5 matches trend toward higher game totals, and Harris's tiebreak-heavy style combined with Khachanov's solid serve points to a match exceeding 33.5 games.

• Khachanov last 5 Bo5 matches averaged 38.6 total games, Harris last 5 Bo5 matches averaged 35.4
• Harris has played 3 tiebreaks in last 5 matches, extending game counts
• Both players have break-point save rates around 60-63%, suggesting holds and longer sets

Signal quality Medium · Uncertainty band Strong lean · Market price 1.50

The read

Khachanov's strong first-set record and superior serve should allow him to start fast against a qualifier adjusting to main-draw intensity.

• Khachanov first-set win conversion 82% career, Harris 86% but vs weaker opposition
• Khachanov recent form: won first set in 3 of last 5 matches, Harris in 3 of last 5
• Khachanov holds serve 84% on grass (career), Harris 81%

Signal quality Medium · Uncertainty band Lean · Not priced

The read

Harris's recent Bo5 matches consistently go to at least four sets, and Khachanov's occasional lapses suggest the match will extend beyond the minimum.

• Harris has played 4+ sets in 4 of his last 5 Bo5 matches
• Khachanov has played 4+ sets in 3 of his last 5 Bo5 matches
• Both players' break-point save rates above 60% reduce likelihood of straight-set rout

Signal quality Medium · Uncertainty band Lean · Not priced

The read

Two big servers on grass in a likely four-set match should combine for over 21.5 aces, with Khachanov leading the count.

• Khachanov ace rate 9.2% (career), Harris 6.7% but both tall (198cm, 193cm) and grass boosts aces
• Khachanov averaged 8.2 aces per match in last 5 Bo5, Harris 6.4
• Grass surface historically increases ace counts by 15-20% vs hard courts

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

Harris's higher double-fault rate and the extended match length should push combined double faults over 8.5.

• Khachanov double-fault rate 3.1%, Harris 4.5%
• In Bo5 matches, both average around 3-4 double faults per match
• Grass can cause slightly more footwork errors on second serves