Nonthaburi 1 Challenger
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The Nonthaburi 1 Challenger is a Challenger 50 tournament played on hard in Thailand, starting January 5, 2026. Rio Noguchi won the 2026 title, beating Marek Gengel 6-3, 6-4 in the final. Aslan Karatsev won the previous edition. 30 singles matches recorded, with the full draw, match analysis, situational signals and recaps below.
HardSurface
Challenger 50Tier
30Matches recorded
Jan 5, 2026Start date
Quick facts
Top seeds
Unseeded watch
The draw through our lens: who came in through qualifying, who took a wild card, who's been grinding Challengers, and where an unseeded name meets a seed first up.
Bracket
Hover a player to trace their run through the draw. Click any name for their profile.
Draw & results
30 singles matches recorded for this event.
R1
Akira Santillan (AUS)Wishaya Trongcharoenchaikul (THA)
6-3, 4-6, 6-2
RecapKaichi Uchida (JPN)Corentin Denolly (FRA)
6-2, 5-7, 6-3
RecapLorenzo Giustino (ITA)Matthew Dellavedova (AUS)
6-4, 6-2
RecapRio Noguchi (JPN)Sanhui Shin (KOR)
6-1, 6-4
RecapMarek Gengel (CZE)Andres Martin (USA)
6-2, 6-4
RecapJoel Schwaerzler (AUT)Hiroki Moriya (JPN)
6-3, 4-6, 7-6(5)
RecapFlorent Bax (FRA)Hyeon Chung (KOR)
3-6, 7-6(5), 6-3
RecapSergey Fomin (UZB)Renta Tokuda (JPN)
7-5, 3-6, 7-5
RecapKasidit Samrej (THA)Hikaru Shiraishi (JPN)
6-3, 6-4
RecapZdenek Kolar (CZE)Arthur Weber (FRA)
7-5, 7-5
RecapYuta Shimizu (JPN)Taisei Ichikawa (JPN)
3-6, 7-6(3), 6-4
RecapTung-Lin Wu (TPE)Pawit Sornlaksup (THA)
6-1, 6-1
RecapTibo Colson (BEL)Maximus Jones (THA)
6-4, 6-4
RecapRobin Bertrand (FRA)Rodrigo Pacheco Mendez (MEX)
5-7, 6-4, 7-5
RecapFajing Sun (CHN)Hayato Matsuoka (JPN)
6-2, 2-6, 6-2
RecapMarat Sharipov (RUS) (RUS)Koki Matsuda (JPN)
6-3, 7-6(2)
RecapR2
Marat Sharipov (RUS) (RUS)Kaichi Uchida (JPN)
6-1, 6-2
RecapLorenzo Giustino (ITA)Akira Santillan (AUS)
6-4, 7-5
RecapRio Noguchi (JPN)Tung-Lin Wu (TPE)
3-6, 6-2, 6-4
RecapTibo Colson (BEL)Fajing Sun (CHN)
7-6(5), 3-6, 6-2
RecapMarek Gengel (CZE)Yuta Shimizu (JPN)
3-6, 6-1, 6-4
RecapJoel Schwaerzler (AUT)Florent Bax (FRA)
3-6, 6-4, 6-0
RecapZdenek Kolar (CZE)Kasidit Samrej (THA)
7-5, 6-4
RecapSergey Fomin (UZB)Robin Bertrand (FRA)
6-3, 6-4
RecapQF
Marek Gengel (CZE)Sergey Fomin (UZB)
6-1, 6-4
RecapZdenek Kolar (CZE)Tibo Colson (BEL)
7-5, 3-6, 6-1
RecapRio Noguchi (JPN)Marat Sharipov (RUS) (RUS)
6-4, 6-4
RecapSF
Marek Gengel (CZE)Zdenek Kolar (CZE)
6-2, 7-5
RecapRio Noguchi (JPN)Joel Schwaerzler (AUT)
6-2, 6-2
RecapFinal
Rio Noguchi (JPN)Marek Gengel (CZE)
6-3, 6-4
Recap