The second of the Rolex Series events takes place at Gardagolf Country Club, the 75th Italian Open (31st May to 3rd June).
Lee has an 8.10 start from the 10th with Robert Karlsson and Matt Wallace on Thursday. He got off to a great start with a 5-under 66 and lies in T 12th position. He has a 13.10 tee-time on Friday.
Lee's 1-under for the day saw him finish in T30th place on the leaderboard, on 6-under par. Martin Kaymer leads on 11-under par.
Carding a third round 68, Lee moved up the leaderboard to T23rd on 9-under. He had a fantastic final round of 63 (6 birdies plus an eagle at 13) and ended the event 17-under par and in T5th position.