The quarterfinal round of the 2026 ATP Almaty Open in Kazakhstan is set to feature a high-stakes matchup between Stefanos Tsitsipas and James Duckworth. Scheduled for Friday, October 23, the contest represents a significant hurdle for both players as the tournament enters its final stages on the indoor courts of Almaty.
Statistical projections for the encounter place Tsitsipas as a heavy favorite to advance to the semifinals. Predictive modeling indicates the Greek star holds a 79% probability of winning the match outright. This dominance is expected to start early, with Tsitsipas carrying a 75% chance of securing the first set. Duckworth, meanwhile, enters the match as a significant underdog in the eyes of the market, with moneyline odds currently sitting at +340 for the Australian, while Tsitsipas is priced at -427.
Beyond the head-to-head winner, analysis of the match’s scoring patterns suggests a relatively efficient contest. There is a 56% probability that the total games played will stay under 22.5. Additionally, in the games spread market, Tsitsipas is favored at -3.5, with simulations showing a 53% chance that he covers that margin.
While the overall win probability leans heavily toward Tsitsipas, market analysis has highlighted James Duckworth as a person of interest in specific segments of the match. Although he faces steep odds to win the match, Duckworth is priced at +250 to win the first set. Some analytical models suggest this represents a noteworthy value play, identifying the opening frame as the most likely opportunity for Duckworth to disrupt the expected flow of the match.
The quarterfinal clash is slated to begin at approximately 4:00 AM ET (1:00 AM PT) on Friday. As the 2026 season moves into its later stages, the outcome in Almaty will have significant implications for the tournament bracket and the pursuit of late-season ranking points.
