Ivan Sergeyev (tennis)
Ivan Sergeyev is a retired professional Ukrainian tennis player who reached a highest singles ranking of world No. 147 in August 2010.
ATP Challenger and ITF Futures finals
Singles: 21 (11–10)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |||||||||||||||
| Loss | 0–1 | Romania F16, Arad | Futures | Clay |  dts|May 2007Doubles: 12 (7–5)
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