| Challenger Skopje | 05/21 09:00 | 14 | [354] Ulises Blanch v Wilson Leite [492] | Retired | |
| Challenger Oeiras | 05/17 09:00 | 26 | [354] Ulises Blanch v Facundo D Acosta [134] | 4-6,5-7 | |
| Challenger Oeiras | 05/16 11:55 | 25 | [354] Ulises Blanch v Pedro Sousa [362] | 6-2,7-6 | |
| Challenger Oeiras | 05/15 09:00 | 19 | [380] Javier Barranco Cosano v Ulises Blanch [354] | 6-7,6-7 | |
| Challenger Oeiras | 05/14 09:00 | 14 | [354] Ulises Blanch v Alibek Kachmazov [331] | 6-4,7-5 | |
| Challenger Savannah | 04/24 21:25 | 25 | [396] Matteo Martineau v Ulises Blanch [353] | 6-4,3-6,6-4 | |
| Challenger Tallahassee | 04/18 17:55 | 25 | [406] Patrick Kypson v Ulises Blanch [349] | 6-3,7-5 | |
| Challenger Lille | 03/26 08:00 | 14 | [331] Ulises Blanch v Mark Lajal [388] | 1-6,4-6 | |
| Challenger Las Franquesas del Valles | 03/21 09:00 | 25 | [331] Ulises Blanch v Michael Geerts [233] | 4-6,6-7 | |
| Challenger Puerto Vallarta | 03/10 23:00 | 27 | [308] James McCabe v Ulises Blanch [327] | 6-4,5-7,6-3 | |
| Challenger Puerto Vallarta | 03/08 21:00 | 26 | [443] Bjorn Fratangelo v Ulises Blanch [327] | 4-6,2-6 | |
| Challenger Puerto Vallarta | 03/08 00:20 | 25 | [327] Ulises Blanch v Seong Chan Hong [207] | 6-3,6-3 | |
| Challenger Waco | 02/28 23:05 | 25 | [324] Ulises Blanch v Sho Shimabukuro [236] | 5-7,6-3,4-6 | |
| Challenger Waco | 02/27 17:00 | 19 | [324] Ulises Blanch v Oliver Crawford [287] | 7-6,6-3 | |
| Challenger Waco | 02/26 20:05 | 14 | [270] Mats Moraing v Ulises Blanch [324] | Retired | |
| Challenger Rome GA | 02/21 00:05 | 25 | [201] Aleksandar Vukic v Ulises Blanch [324] | 6-3,3-6,6-1 | |
| Challenger Manama | 02/12 10:50 | 14 | Ulises Blanch v Mohamed Safwat | Retired | |
| Challenger Koblenz | 01/29 12:00 | 14 | [322] Ulises Blanch v Mats Rosenkranz [446] | 6-4,6-7,6-7 | |
| Challenger Quimper | 01/24 09:30 | 19 | [322] Ulises Blanch v Giovanni M Perricard [371] | 3-6,4-6 | |
| Challenger Quimper | 01/23 11:05 | 14 | [322] Ulises Blanch v Mathias Bourgue [428] | 7-6,6-4 | |
| Challenger Tenerife | 01/17 14:40 | 25 | [322] Ulises Blanch v Matteo Gigante [258] | 2-6,3-6 | |
| Challenger Tenerife | 01/16 12:20 | 19 | [322] Ulises Blanch v Giovanni M Perricard [371] | 6-4,6-4 | |
| Challenger Tenerife | 01/15 14:40 | 14 | [251] Hamad Medjedovic v Ulises Blanch [317] | 6-3,5-7,3-6 | |
| Challenger Drummondville | 11/18 00:00 | 26 | [115] Vasek Pospisil v Ulises Blanch [328] | 6-4,6-3 | |
| Challenger Drummondville | 11/15 18:05 | 25 | Joshua Lapadat v Ulises Blanch | 2-6,2-6 | |
| Challenger Knoxville | 11/10 16:00 | 26 | [115] Michael Mmoh v Ulises Blanch [332] | 7-5,6-3 | |
| Challenger Knoxville | 11/08 20:50 | 25 | [332] Ulises Blanch v Tristan McCormick [490] | 6-3,3-6,7-5 | |
| Challenger Charlottesville | 11/03 16:25 | 26 | [105] Denis Kudla v Ulises Blanch [357] | 7-6,1-6,6-2 | |
| Challenger Charlottesville | 11/01 18:25 | 25 | [357] Ulises Blanch v Nicolas Mejia [293] | 6-4,6-4 | |
| Challenger Charlottesville | 10/31 15:00 | 19 | Ulises Blanch v Donald Young | Retired |
Ulises Blanch (born 25 March 1998) is an American professional tennis player. Blanch has reached seven career singles finals with a record of four wins and three losses, including two ATP Challenger titles and two ITF Futures. Additionally, he has reached three career doubles finals with a record of two wins and one loss, all coming at the ITF level.
As a junior, Blanch reached a career high ranking of World No. 2 achieved on 23 May 2016. His junior highlights include a final appearance at the Trofeo Bonfiglio, a GA event in Milan, Italy as well as winning a few Grade 1 level events in Brazil and Australia.
In July 2018, he won the Perugia Challenger tournament in Italy, defeating Italian Gianluigi Quinzi in the final 7–5, 6–2. A year and a half later, he won the 2020 Ann Arbor Challenger in Michigan, USA defeating Roberto Cid Subervi of the Dominican Republic 3–6, 6–4, 6–2 to capture the championship.
Blanch made his ATP Tour main draw debut at the 2020 US Open where he was granted a direct entry into the singles draw via wildcard. He was defeated in the first round in a five-set thrilling match despite taking a two sets to love lead, by Chilean player Cristian Garín 6–4, 7–5, 4–6, 4–6, 2–6.