2023 Shanghai Challenger – Singles

Singles
2023 Shanghai Challenger
Final
Champion	Christopher O'Connell
Runner-up	Yosuke Watanuki
Score	6–3, 7–5
Events
Singles Doubles
←  2019  · Shanghai Challenger ·  2024  →

Main article: 2023 Shanghai Challenger

Yasutaka Uchiyama was the defending champion ^[1] but retired from his second round match against Christopher O'Connell.

O'Connell won the title after defeating Yosuke Watanuki 6–3, 7–5 in the final. ^{[2] [3]}

Seeds

1. Christopher O'Connell (champion)
2. Yosuke Watanuki (final)
3. Marc Polmans (first round)
4. Shang Juncheng (semifinals)
5. Wu Tung-lin (second round)
6. Bu Yunchaokete (second round)
7. Térence Atmane (second round)
8. Rio Noguchi (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1	Christopher O'Connell	6	6
		Li Tu	2	4
								1	Christopher O'Connell	6	7
								2	Yosuke Watanuki	3	5
	4	Shang Juncheng	4	2
	2	Yosuke Watanuki	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	C O'Connell	6	6
		L Saville	4	0				1	C O'Connell	77	4
	WC	Liu Hanyi	1	64					Y Uchiyama	63	1r
		Y Uchiyama	6	77											1	C O'Connell	6	6
	Q	Mu Tao	3	6	5										Q	Y Bai	0	2
	Q	Y Bai	6	4	7			Q	Y Bai	6	6
		D Palán	6	6					D Palán	3	2
	8	R Noguchi	2	4																		1	C O'Connell	6	6
	3	M Polmans	1	3																			L Tu	2	4
		F Peliwo	6	6					F Peliwo	65	2
		P Sekulic	1	0					L Tu	77	6
		L Tu	6	6												L Tu	78	6
		A Bellier	6	7												A Bellier	66	2
	Q	A Kadhe	4	5					A Bellier	77	3	6
		O Jasika	3	61				7	T Atmane	65	6	4
	7	T Atmane	6	77

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	Y Bu	6	6
	WC	R Te	2	4				6	Y Bu	1	4
		H Moriya	1	2					L Giustino	6	6
		L Giustino	6	6												L Giustino	1	4
	Alt	M Sasikumar	3	4											4	J Shang	6	6
		D Sweeny	6	6					D Sweeny	4	3
	LL	R Strombachs	4	64				4	J Shang	6	6
	4	J Shang	6	77																		4	J Shang	4	2
	5	T-l Wu	77	3	6																	2	Y Watanuki	6	6
	WC	F Sun	65	6	2			5	T-l Wu	6	1	2
	Q	NH Lý	5	6	6			Q	NH Lý	3	6	6
	Q	N Chappell	7	4	0										Q	NH Lý	2	0
	Q	A Ayeni	2	6	3										2	Y Watanuki	6	6
	SE	Mikalai Haliak	6	3	6			SE	M Haliak	1	1
		A Bolt	4	0				2	Y Watanuki	6	6
	2	Y Watanuki	6	6

References

1. Heer, Florian (September 15, 2019). "Uchiyama Wins Shanghai Challenger".
2. Heer, Florian (September 12, 2023). "O'Connell Clinches Shanghai Challenger Title".
3. "From NY To Shanghai: O'Connell Wins Challenger Crown, Reaches Career-High". ATPTour. 11 September 2023.

External links

• Main draw
• Qualifying draw