Arianne Hartono (No. 180 ranking) will meet Laura Siegemund (No. 99) in the semifinals of the Thailand Open on Saturday, September 21. With -225 odds, Siegemund is the favorite against Hartono (+175) for this match.

In her most recent match on Friday, Hartono defeated Mai Hontama in three sets, 4-6, 6-2, 6-3, to advance past the quarterfinals.

Siegemund won her last match on Friday in the quarterfinals over Rebeka Masarova 6-3, 6-4.

Tennis odds courtesy of BetMGM Sportsbook. Odds updated Friday at 11:45 PM ET. For a full list of sports betting odds, access USA TODAY Sports Betting Scores Odds Hub.

Hartono vs. Siegemund match information

• Tournament: The Thailand Open
• Round: Semifinals
• Date: Saturday, September 21
• Venue: True Arena Hua Hin
• Location: Hua Hin, Thailand
• Court Surface: Hard

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Match odds

Hartono stats

• Hartono has played 19.9 games per match in her 17 matches over the past year (across all court surfaces).
• Through 15 matches over the past year on hard courts, Hartono has played 19.3 games per match and won 49.7% of them.
• Over the past 12 months, Hartono has won 57.5% of her service games and 33.6% of her return games.
• On hard courts over the past 12 months, Hartono has won 58.8% of her service games and 33.3% of her return games.
• Hartono has won 59.6% of her service games over her last 10 tournaments, and 36.1% of her return games.
• Hartono has converted 40 of 78 break points overall (51.3%) over the past 12 months and is 243rd in break points won.
• Including all surfaces, Hartono has converted 50.9% of her break-point chances (55 of 108) over her last 10 tournaments.

Siegemund stats

• In the past year, Siegemund has played 41 total matches (across all court types), winning 53.1% of the games. She averages 21.9 games per match and 9.6 games per set.
• Siegemund is averaging 21.2 games per match and 9.6 games per set in 23 matches on hard courts in the past 12 months.
• Siegemund has a 60.3% service game winning percentage on all surfaces (260 service games won out of 431) and a 44.3% return game winning percentage (195 return games won out of 440).
• Siegemund has 142 wins in 230 service games on hard courts (61.7%), and 103 wins in 233 return games (44.2%).
• In terms of serve/return winning percentages over her last 10 tournaments, Siegemund has won 58.9% of her games on serve, and 44.9% on return.
• Siegemund is 83rd in break point winning percentage in the past year, at 47.0% after going 189-for-402.
• Siegemund has converted 44.9% of her break-point opportunities (110 of 245) over her last 10 tournaments.