Vitaliy Sachko advanced when Thanasi Kokkinakis retired 5-2 in the Bratislava round of 16.
The Australian Grand Slam doubles champion is returning to competition after injury.
Kokkinakis retired from his second-round match against Vitaliy Sachko at 5-2 down; cause unconfirmed but injury suspected given his injury history.
Reached quarterfinals alongside Pokorny in thrilling comeback, handling crucial moments well in tight super tiebreak finish.
Quotes belong to their sources, linked above.
No previous meetings on record.
Averages over each player's completed matches in the selected window (10 vs 3). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Sachko V.: 6 days rest · 2 matches, 44 games (7d) · Kokkinakis T.: 3 days rest · 2 matches, 48 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About