| Urbana Challenger – Singles | |
|---|---|
| 2023 Champaign–Urbana Challenger | |
| Champion |  Patrick Kypson |
| Runner-up | Alex Michelsen |
| Score | 6–4, 6–3 |
Ben Shelton was the defending champion [1] but chose not to defend his title.
Patrick Kypson won the title after defeating Alex Michelsen 6–4, 6–3 in the final.
Aleksandar Kovacevic (quarterfinals) Alex Michelsen (final) Emilio Nava (first round)
Titouan Droguet (semifinals) Denis Kudla (first round, retired)
Beibit Zhukayev (second round) Patrick Kypson (champion) Martin Damm (quarterfinals)| Semifinals | Final | ||||||||||||
| 7 | Patrick Kypson | 6 | 6 | ||||||||||
| WC | Ethan Quinn | 4 | 2 | ||||||||||
| 7 | Patrick Kypson | 6 | 6 | ||||||||||
| 2 | Alex Michelsen | 4 | 3 | ||||||||||
| 4 | Titouan Droguet | 6 | 4 | 3 | |||||||||
| 2 | Alex Michelsen | 2 | 6 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A Kovacevic | 6 | 2 | 6 | |||||||||||||||||||||||
| Q | C Williams | 3 | 6 | 4 | 1 | A Kovacevic | 77 | 6 | |||||||||||||||||||
| Alt | S Kozlov | 6 | 3 | 4 | WC |  K Ozoliņš | 65 | 3 | |||||||||||||||||||
| WC | K Ozoliņš | 2 | 6 | 6 | 1 | A Kovacevic | 62 | 6 | 3 | ||||||||||||||||||
| Q | Hunter Heck | 3 | 4 | 7 | P Kypson | 77 | 4 | 6 | |||||||||||||||||||
| WC |  Kenta Miyoshi | 6 | 6 | WC | K Miyoshi | 3 | 1 | ||||||||||||||||||||
| Q |  Mark Whitehouse | 1 | 65 | 7 | P Kypson | 6 | 6 | ||||||||||||||||||||
| 7 | P Kypson | 6 | 77 | 7 | P Kypson | 6 | 6 | ||||||||||||||||||||
| 3 | Em Nava | 3 | 2 | WC | E Quinn | 4 | 2 | ||||||||||||||||||||
| WC | E Quinn | 6 | 6 | WC | E Quinn | 6 | 6 | ||||||||||||||||||||
| Alt |  E Karlovskiy | 5 | 4r | S Kirchheimer | 1 | 4 | |||||||||||||||||||||
| S Kirchheimer | 7 | 5 | WC | E Quinn | 6 | 6 | |||||||||||||||||||||
 N Serdarušić | 6 | 1 | 6 | N Serdarušić | 3 | 3 | |||||||||||||||||||||
| Aidan Mayo | 3 | 6 | 3 | N Serdarušić | 77 | 6 | |||||||||||||||||||||
 Enrico Dalla Valle | 1 | 1 | 6 | B Zhukayev | 65 | 4 | |||||||||||||||||||||
| 6 | B Zhukayev | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | D Kudla | 77 | 5 | 0r | |||||||||||||||||||||||
| M Krueger | 64 | 7 | 0 | M Krueger | 77 | 6 | |||||||||||||||||||||
 C Rodesch | 7 | 4 | 4 | Q | A Rybakov | 65 | 1 | ||||||||||||||||||||
| Q | A Rybakov | 5 | 6 | 6 | M Krueger | 4 | 1 | ||||||||||||||||||||
| B Holt | 5 | 6 | 6 | 4 | T Droguet | 6 | 6 | ||||||||||||||||||||
| Q |  I Montes de la Torre | 7 | 0 | 1 | B Holt | 4 | 3 | ||||||||||||||||||||
 V Durasovic | 2 | 3 | 4 | T Droguet | 6 | 6 | |||||||||||||||||||||
| 4 | T Droguet | 6 | 6 | 4 | T Droguet | 6 | 4 | 3 | |||||||||||||||||||
| 8 | M Damm | 77 | 6 | 2 | A Michelsen | 2 | 6 | 6 | |||||||||||||||||||
| Q | A Perez | 63 | 4 | 8 | M Damm | 6 | 6 | ||||||||||||||||||||
| G Debru | 67 | 6 | 64 | Alt |  M Rosenkranz | 3 | 4 | ||||||||||||||||||||
| Alt | M Rosenkranz | 79 | 3 | 77 | 8 | M Damm | 1 | 6 | 4 | ||||||||||||||||||
| A McHugh | 2 | 6 | 3 | 2 | A Michelsen | 6 | 1 | 6 | |||||||||||||||||||
| S Fanselow | 6 | 4 | 6 | S Fanselow | 3 | 2 | |||||||||||||||||||||
 B Tomic | 4 | 0 | 2 | A Michelsen | 6 | 6 | |||||||||||||||||||||
| 2 | A Michelsen | 6 | 6 | ||||||||||||||||||||||||
Taylor Harry Fritz was the defending champion, but is no longer eligible to compete.
Félix Auger-Aliassime was the defending champion, but chose not to participate.
Juan Carlos Aguilar and Felipe Meligeni Alves were the defending champions, but both players were ineligible to participate.
Bruno Kuzuhara defeated Jakub Menšík in the final, 7–6(7–4), 6–7(6–8), 7–5 to win the boys' singles title at the 2022 Australian Open.
Defending champions Rajeev Ram and Joe Salisbury defeated Wesley Koolhof and Neal Skupski in the final, 7–6(7–4), 7–5 to win the men's doubles tennis title at the 2022 US Open. They became the second team in the Open Era to defend the US Open title, after Todd Woodbridge and Mark Woodforde in 1996. It was both men's fifth major title.
Jack Sock was the defending champion but chose not to defend his title.
This was the first edition of the tournament.
Stefanos Tsitsipas defeated Alex de Minaur in the final, 6–3, 6–4 to win the singles title at the 2023 Los Cabos Open. It was his tenth ATP Tour singles title.
Adam Walton was the defending champion but lost in the second round to Patrick Kypson.
Ben Shelton was the defending champion but chose not to defend his title.
Ben Shelton was the defending champion but chose not to defend his title.
Hunter Reese and Tennys Sandgren were the defending champions but only Sandgren chose to defend his title, partnering Marcus Willis. Sandgren lost in the quarterfinals to Evgeny Karlovskiy and Nino Serdarušić.
Grigor Dimitrov defeated Holger Rune in the final, 7–6(7–5), 6–4 to win the men's singles tennis title at the 2024 Brisbane International. This was Dimitrov's second title in Brisbane and his first ATP Tour title overall since the 2017 ATP Finals.
Alejandro Tabilo defeated Taro Daniel in the final, 6–2, 7–5 to win the men's singles tennis title at the 2024 ASB Classic. It was his first ATP Tour title, and he became the first qualifer to win an ATP Tour title since Juan Manuel Cerúndolo in 2021.
Aleksandar Kovacevic was the defending champion but chose not to defend his title.
Ben Shelton defeated the defending champion Frances Tiafoe in the final, 7–5, 4–6, 6–3 to win the singles tennis title at the 2024 U.S. Men's Clay Court Championships. It was his second career ATP Tour title, and his first on clay. Shelton became the youngest player to win the tournament since Andy Roddick in 2002.
Daniel Altmaier was the defending champion but chose not to defend his title.
Zizou Bergs was the defending champion and successfully defended his title after defeating Mitchell Krueger 6–4, 7–6(11–9) in the final.
Facundo Díaz Acosta was the defending champion but chose not to defend his title.
Francisco Comesaña was the defending champion but chose not to defend his title.