| Full name | Igor Ribeiro Marcondes |
|---|---|
| Country (sports) | |
| Residence | Itajaí, Brazil |
| Born | 16 June 1997 Caraguatatuba, Brazil |
| Height | 1.83 m (6 ft 0 in) |
| Plays | Left-handed (two-handed backhand) |
| Coach | Patrício Arnold, Luiz Peniza |
| Prize money | US $141,484 |
| Singles | |
| Career record | 0–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 2 Challenger |
| Highest ranking | No. 258 (21 March 2022) |
| Current ranking | No. 274 (5 October 2026) |
| Doubles | |
| Career record | 0–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 6 ITF |
| Highest ranking | No. 206 (14 September 2026) |
| Current ranking | No. 227 (5 October 2026) |
| Last updated on: 12 October 2026. | |
Igor Ribeiro Marcondes (born 16 June 1997) is a Brazilian tennis player. He has a career high ATP singles ranking of world No. 258 achieved on 21 March 2022 and a doubles ranking of No. 206 achieved on 14 September 2026.
Marcondes made his ATP main draw debut at the 2019 Brasil Open in the doubles draw partnering Rafael Matos.
In 2018, Mercondes served a nine-month ban for unintentional use of hydrochlorothiazide.
In 2022, he won his second ATP Challenger title at home in Blumenau, Brazil. Following the title, he was issued with a three-year ban for missing three anti-doping tests between 2021 and 2022, returning to competition in March 2025. In October the same year, he won back-to-back M15 ITF titles in Hua Hin. As a result he returned to the top 500 in the singles rankings on 10 November 2025.
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| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Apr 2021 | Tunisia M15, Monastir | Futures | Hard | 2–6, 2–6 | |
| Loss | 0–2 | Jun 2021 | Dominican Republic M25, Santo Domingo | Futures | Hard | 7–6(7–5), 1–6, 6–7(2–7) | |
| Win | 1–2 | Dec 2021 | Florianópolis, Brazil | Challenger | Clay | 6–2, 6–4 | |
| Win | 2–2 | Jan 2022 | Blumenau, Brazil | Challenger | Clay | 3–6, 7–5, 6–1 | |
| Win | 3–2 | May 2025 | M15 Monastir, Tunisia | WTT | Hard | 6–3, 6–1 | |
| Loss | 3–3 | Jun 2025 | M15 Kuršumlijska Banja, Serbia | WTT | Clay | 1–6, 1–6 | |
| Loss | 3–4 | Sep 2025 | M25 Cuiaba, Brazil | WTT | Clay | 6–4, 1–6, 3–6 | |
| Win | 4–4 | Oct 2025 | M15 Hua Hin, Thailand | WTT | Hard | 7–5, 7–5 | |
| Win | 5–4 | Nov 2025 | M15 Hua Hin, Thailand | WTT | Hard | 6–1, 6–1 | |
| Loss | 5–5 | Sep 2026 | San Diego, United States | Challenger | Hard | 5–7, 4–6 |