| Adrian Marcu | |
| Fullname: | Adrian Marcu |
| Birth Date: | 3 December 1961 |
| Birth Place: | Hunedoara, Romania |
| Height: | 191 cm |
| Plays: | Right-handed |
| Singlesrecord: | 0–1 |
| Highestsinglesranking: | No. 190 (28 March 1988) |
| Doublesrecord: | 1–3 |
| Highestdoublesranking: | No. 195 (24 June 1985) |
Adrian Marcu (born 3 December 1961) is a former professional tennis player from Romania.
Marcu, a right-handed player from Hunedoara, began touring professionally in the early 1980s. Competing on the Grand Prix circuit, he was a doubles quarter-finalist at Viña del Mar in 1982 and made his only singles main draw appearance at the 1987 Mercedes Cup held in Stuttgart.[1] In 1988 he won a Challenger title in doubles at Sofia.
As a Romanian representative he won a bronze medal in doubles at the 1983 Summer Universiade and appeared in a total of 12 Davis Cup ties for his country, including a World Group relegation play-off against West Germany in 1984.[2]
He is a former coach of Simona Halep.[3] In September 2021 he was reappointed as her coach, to work alongside Daniel Dobre, after the departure of Darren Cahill.
| width=40 | No. | width=50 | Year | width=200 | Tournament | width=60 | Surface | width=160 | Partner | width=200 | Opponents | width=160 | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 1988 | Sofia, Bulgaria | Carpet | Florin Segărceanu | Jaroslav Bulant Richard Vogel | 7–5, 6–2 |