| ITF M25 Telavi | 10/18 10:50 | 25 | Nicholas D Ionel v Jeremy Gschwendtner | 6-3,6-1 | |
| ITF M25 Telavi | 10/15 07:30 | 29 | Nicholas David Ionel v Martin Krumich | 4-6,4-6 | |
| ITF M25 Telavi | 10/14 07:00 | 28 | [241] Nicholas David Ionel v Michael Vrbensky [375] | 6-7,6-4,6-3 | |
| ITF M25 Telavi | 10/13 06:00 | 27 | [241] Nicholas David Ionel v Juan Pablo Paz [248] | 7-5,6-4 | |
| ITF M25 Telavi | 10/12 07:30 | 26 | Nicholas David Ionel v Ivan Kazakov | 6-0,6-1 | |
| ITF M25 Telavi | 10/11 10:15 | 25 | Nicholas David Ionel v Riccardo Di Vita | 6-2,6-0 | |
| ITF M25 Pazardzhik | 10/08 07:00 | 29 | Nicholas David Ionel v Martin Krumich | 6-4,0-6,4-6 | |
| ITF M25 Pazardzhik | 10/07 09:05 | 28 | [241] Nicholas David Ionel v Damien Wenger [398] | 4-6,6-1,7-5 | |
| ITF M25 Pazardzhik | 10/06 11:15 | 27 | Nicholas David Ionel v Andrey Chepelev | 6-3,6-2 | |
| ITF M25 Pazardzhik | 10/05 10:25 | 26 | Nicholas David Ionel v Alvaro Bueno Gil | 6-1,6-2 | |
| ITF M25 Pazardzhik | 10/04 10:25 | 25 | Nicholas David Ionel v Yanaki Milev | 6-2,6-3 | |
| ITF M25 Pazardzhik | 09/29 08:45 | 27 | Nicholas David Ionel v Andrey Chepelev | 4-6,6-4,5-7 | |
| ITF M25 Pazardzhik | 09/28 07:00 | 26 | Nicholas David Ionel v Simon A Ivanov | 6-0,6-1 | |
| ITF M25 Pazardzhik | 09/27 09:50 | 25 | Nicholas David Ionel v Mihail Ivanov | 6-1,6-3 | |
| Challenger Sibiu | 09/19 10:55 | 25 |
[225] Nicholas D Ionel v
Damir Dzumhur
[160] 
|
3-6,6-7 | |
| Davis Cup | 09/16 09:30 | 4 |
Nicholas David Ionel v
Yu Hsiou Hsu
|
Cancelled | |
| Davis Cup | 09/15 09:50 | 1 |
[226] Nicholas David Ionel v
Chun Hsin Tseng
[326] 
|
3-6,0-6 | |
| Challenger Genoa | 09/05 08:00 | 25 | [421] Hady Habib v Nicholas D Ionel [224] | 6-3,7-6 | |
| US Open | 08/23 15:00 | 14 | [221] Nicholas D Ionel v Marc Polmans [175] | 7-6,6-7,3-6 | |
| Challenger Cordenons | 08/09 10:40 | 26 | [368] Carlos Sanchez Jover v Nicholas D Ionel [208] | 1-6,6-0,6-2 | |
| Challenger Cordenons | 08/08 08:00 | 25 | [323] Giovanni Fonio v Nicholas D Ionel [208] | 3-6,7-5,5-7 | |
| Challenger San Marino | 08/01 12:35 | 25 | [156] Vitaliy Sachko v Nicholas D Ionel [203] | 6-4,2-6,6-3 | |
| Challenger Amersfoort | 07/20 09:00 | 26 | [392] Mathys Erhard v Nicholas D Ionel [195] | 6-2,6-3 | |
| Challenger Amersfoort | 07/18 11:50 | 25 | [273] Max Houkes v Nicholas D Ionel [195] | 6-7,2-6 | |
| Challenger Iasi | 07/11 15:30 | 25 | [370] Kalin Ivanovski v Nicholas D Ionel [192] | 4-6,7-6,6-2 | |
| ITF M25 Brasov | 07/04 14:00 | 25 | Nicholas D Ionel v Gian M Di Natale | Cancelled | |
| Wimbledon | 06/26 14:45 | 14 | [191] Nicholas D Ionel v Laurent Lokoli [198] | 1-6,6-7 | |
| Challenger Perugia | 06/12 13:30 | 25 | [184] Nicholas D Ionel v Raul Brancaccio [143] | 2-6,1-6 | |
| Challenger Prostejov | 06/06 08:00 | 25 |
[196] Nicholas D Ionel v
Jakub Mensik
[240] 
|
2-6,3-6 | |
| Challenger Vicenza | 06/01 18:05 | 26 | [128] Francesco Passaro v Nicholas D Ionel [196] | 6-3,1-6,7-6 |
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.