2023 Nonthaburi Challenger
{{Infobox tennis event|2023|Nonthaburi Challenger|
| date=2 – 7 January
| edition=4th
| surface=Hard
| location=Nonthaburi, Thailand
| champs={{flagicon|AUT}} Dennis Novak
| champd={{flagicon|CZE}} Marek Gengel / {{flagicon|CZE}} Adam Pavlásek
| before_name=Nonthaburi Challenger III
| after_year=2023
| after_name=Nonthaburi Challenger II
}}
The 2023 Nonthaburi Challenger was a professional tennis tournament played on hard courts. It was the 4th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Nonthaburi, Thailand from 2 to 7 January 2023.
Singles main-draw entrants
=Seeds=
| class="sortable wikitable" |
| width="70"| Country
! width="175"| Player ! Rank1 ! Seed |
|---|
| {{flag|HUN}}
|173 |1 |
| {{flag|AUT}}
|180 |2 |
| {{flag|TPE}}
|184 |3 |
| {{flag|FRA}}
|205 |4 |
| {{flag|ITA}}
|212 |5 |
| {{flag|GBR}}
|219 |6 |
| {{flag|AUS}}
|220 |7 |
| {{flag|TPE}}
|221 |8 |
- 1 Rankings are as of 26 December 2022.{{Cite web|url=https://www.atptour.com/en/rankings/singles|title=Rankings | Singles | ATP Tour | Tennis|website=ATP Tour}}
=Other entrants=
The following players received wildcards into the singles main draw:
- {{flagicon|THA}} Maximus Jones
- {{flagicon|THA}} Palaphoom Kovapitukted
- {{flagicon|THA}} Thantub Suksumrarn
The following players received entry from the qualifying draw:
- {{flagicon|USA}} Alafia Ayeni
- {{flagicon|}} Evgeny Donskoy
- {{flagicon|ITA}} Giovanni Fonio
- {{flagicon|AUS}} Dayne Kelly
- {{flagicon|FRA}} Lucas Pouille
- {{flagicon|GER}} Henri Squire
Champions
=Singles=
{{main|2023 Nonthaburi Challenger – Singles}}
- {{flagicon|AUT}} Dennis Novak def. {{flagicon|TPE}} Wu Tung-lin 6–4, 6–4.
=Doubles=
{{main|2023 Nonthaburi Challenger – Doubles}}
- {{flagicon|CZE}} Marek Gengel / {{flagicon|CZE}} Adam Pavlásek def. {{flagicon|USA}} Robert Galloway / {{flagicon|MEX}} Hans Hach Verdugo 7–6(7–4), 6–4.
References
{{reflist}}
{{2023 ATP Challenger Tour}}
{{DEFAULTSORT:Nonthaburi Challenger, 2023}}