| Challenger Antalya | 03/09 09:40 | 26 | [229] Nicholas D Ionel v Daniel Michalski [278] | 0-6,3-6 | |
| Challenger Antalya | 03/07 13:20 | 25 | [229] Nicholas D Ionel v Oriol Roca Batalla [273] | 7-6,6-0 | |
| ITF M15 Sharm El Sheikh | 03/01 08:00 | 25 | Nicholas D Ionel v Mohamed Safwat | 6-7,5-7 | |
| ITF M15 Antalya | 02/25 07:30 | 28 |
[224] Nicholas D Ionel v
Alex M Pujolras
[397] 
|
7-6,1-6,5-7 | |
| ITF M15 Antalya | 02/25 07:00 | 26 | Nicholas David Ionel v Tom Gentzsch | Cancelled | |
| ITF M15 Antalya | 02/24 08:00 | 27 | [224] Nicholas D Ionel v Andrey Chepelev [405] | 7-5,6-2 | |
| ITF M15 Antalya | 02/23 08:30 | 26 | Nicholas D Ionel v Rrezart Cungu | 6-4,6-2 | |
| ITF M15 Antalya | 02/22 09:55 | 25 | Nicholas D Ionel v Andrea Bacaloni | 6-3,6-3 | |
| Davis Cup | 02/04 07:00 | 45 | Kasidit Samrej v Nicholas D Ionel | 4-6,1-6 | |
| Davis Cup | 02/03 04:00 | 45 | Yuttana Charoenphon v Nicholas D Ionel | 7-5,3-6,6-1 | |
| ITF M15 Jakarta | 01/29 02:30 | 29 | Nicholas D Ionel v Sidharth Rawat | 4-6,6-1,7-6 | |
| ITF M15 Jakarta | 01/28 08:30 | 28 | Nicholas D Ionel v Keisuke Saitoh | 6-1,7-6 | |
| ITF M15 Jakarta | 01/27 04:20 | 27 | Nicholas D Ionel v M Rifqi Fitriadi | 6-0,7-6 | |
| ITF M15 Jakarta | 01/26 02:30 | 26 | Nicholas D Ionel v Sanhui Shin | 6-2,6-2 | |
| ITF M15 Jakarta | 01/25 04:35 | 25 | Nicholas D Ionel v Boris Butulija | 6-2,6-0 | |
| Challenger Nonthaburi | 01/16 08:30 | 25 | [247] Nam Hoang Ly v Nicholas D Ionel [228] | 6-1,7-6 | |
| Australian Open | 01/08 23:00 | 14 |
[122] Jurij Rodionov
v
Nicholas D Ionel [229] |
7-6,6-4 | |
| ATP Pune | 12/31 05:30 | 14 | [231] Nikola Milojevic v Nicholas D Ionel [229] | 6-3,6-2 | |
| Challenger Maia | 11/29 17:35 | 25 |
[227] Nicholas D Ionel v
Timofey Skatov
[146] 
|
6-3,6-7,5-7 | |
| Challenger Yokkaichi | 11/25 01:30 | 27 |
[235] Nicholas D Ionel v
James Duckworth
[172] 
|
6-4,3-6,3-6 | |
| Challenger Yokkaichi | 11/24 01:30 | 26 | [235] Nicholas D Ionel v Shintaro Imai [485] | 6-4,6-4 | |
| Challenger Yokkaichi | 11/22 01:00 | 25 | [235] Nicholas D Ionel v Nino Serdarusic [231] | 6-4,7-6 | |
| Challenger Kobe | 11/14 04:10 | 25 | [254] Nino Serdarusic v Nicholas D Ionel [241] | 6-3,6-7,6-2 | |
| Challenger Matsuyama | 11/11 03:55 | 27 |
[355] Shintaro Mochizuki
v
Nicholas D Ionel [241] |
6-4,6-7,7-6 | |
| Challenger Matsuyama | 11/10 03:50 | 26 | [241] Nicholas D Ionel v Frederico Ferreira Silva [275] | 6-4,7-5 | |
| Challenger Matsuyama | 11/08 02:45 | 25 |
[241] Nicholas D Ionel v
Yuta Shimizu
[404] 
|
6-4,5-7,6-2 | |
| Challenger Yokohama | 11/01 04:45 | 25 | [256] Nicholas D Ionel v Frederico Ferreira Silva [273] | 5-7,2-6 | |
| ITF M25 Gaziantep | 10/30 07:45 | 29 | Corentin Denolly v Nicholas D Ionel | 2-6,2-6 | |
| ITF M25 Gaziantep | 10/29 09:45 | 28 | [392] Damien Wenger v Nicholas D Ionel [252] | 2-6,3-6 | |
| ITF M25 Gaziantep | 10/28 10:05 | 27 | Maxime Mora v Nicholas David Ionel | 1-6,3-6 |
Wikipedia - Nicholas David Ionel
Nicholas David Ionel (born 12 October 2002) is a Romanian professional tennis player. He has a career high ATP singles ranking of No. 184 achieved on 12 June 2023. He also has a career high ATP doubles ranking of No. 356 achieved on 24 April 2023. He is currently the No. 2 Romanian player.
History
2020: ATP qualification debut
Ionel won the 2020 Australian Open – Boys' doubles title.
Ionel was awarded with a qualification wildcard to play his first ATP tournament at the 2020 European Open, where he pushed former world No. 36 Yūichi Sugita to three sets.
2022: Top 250 debut
He reached the top 250 in singles on 7 November 2022 at No. 241.