17‑Nov‑1986 | Johannesburg | Hard | R32 | 26 | 73 | Wally Masur [AUS] d. (5)Forget | 6-4 7-6 | | | | | | | | | |
10‑Nov‑1986 | Wembley | Carpet | R32 | 25 | 87 | Peter Lundgren [SWE] d. Forget | 6-3 4-6 6-4 | | | | | | | | | |
3‑Nov‑1986 | Stockholm | Hard | SF | 35 | 4 | (2)Mats Wilander [SWE] d. (13)Forget | 6-2 7-6 | | | | | | | | | |
3‑Nov‑1986 | Stockholm | Hard | QF | 35 | 15 | (13)Forget d. (5)Kent Carlsson [SWE] | 7-6 6-4 | | | | | | | | | |
3‑Nov‑1986 | Stockholm | Hard | R16 | 35 | 84 | (13)Forget d. Scott Davis [USA] | 6-1 6-4 | | | | | | | | | |
3‑Nov‑1986 | Stockholm | Hard | R32 | 35 | 127 | (13)Forget d. (WC)Jorgen Windahl [SWE] | 6-1 6-2 | | | | | | | | | |
3‑Nov‑1986 | Stockholm | Hard | R64 | 35 | 288 | (13)Forget d. (Q)Magnus Gustafsson [SWE] | 6-2 6-4 | | | | | | | | | |
27‑Oct‑1986 | Paris Indoor | Carpet | R16 | 33 | 32 | Jonas Svensson [SWE] d. Forget | 6-2 6-1 | | | | | | | | | |
27‑Oct‑1986 | Paris Indoor | Carpet | R32 | 33 | 86 | Forget d. (LL)Derrick Rostagno [USA] | 6-3 6-2 | | | | | | | | | |
6‑Oct‑1986 | Toulouse | Hard | F | 39 | 64 | 4-6 6-3 6-2 | | | | | | | | | |
6‑Oct‑1986 | Toulouse | Hard | SF | 39 | 25 | (7)Forget d. (5)Milan Srejber [CZE] | 6-7 6-3 6-2 | | | | | | | | | |
6‑Oct‑1986 | Toulouse | Hard | QF | 39 | 19 | (7)Forget d. (2)Thierry Tulasne [FRA] | 7-5 6-3 | | | | | | | | | |
6‑Oct‑1986 | Toulouse | Hard | R16 | 39 | 47 | (7)Forget d. Libor Pimek [BEL] | 6-3 7-6 | | | | | | | | | |
6‑Oct‑1986 | Toulouse | Hard | R32 | 39 | 133 | (7)Forget d. Claudio Mezzadri [SUI] | 4-6 7-5 6-3 | | | | | | | | | |
22‑Sep‑1986 | Barcelona | Clay | QF | 40 | 20 | (9)Kent Carlsson [SWE] d. (15)Forget | 7-6 6-3 | | | | | | | | | |
22‑Sep‑1986 | Barcelona | Clay | R16 | 40 | 71 | (15)Forget d. Henrik Sundstrom [SWE] | 6-2 6-2 | | | | | | | | | |
22‑Sep‑1986 | Barcelona | Clay | R32 | 40 | 147 | (15)Forget d. Ricki Osterthun [GER] | 6-2 4-6 6-1 | | | | | | | | | |
22‑Sep‑1986 | Barcelona | Clay | R64 | 40 | 84 | (15)Forget d. Christian Miniussi [ARG] | 6-2 7-5 | | | | | | | | | |
15‑Sep‑1986 | Hamburg | Clay | R32 | 42 | 39 | (15)Horacio De La Pena [ARG] d. Forget | 6-4 6-4 | | | | | | | | | |
15‑Sep‑1986 | Hamburg | Clay | R64 | 42 | 98 | Forget d. Jimmy Brown [USA] | 3-6 6-3 6-3 | | | | | | | | | |
26‑Aug‑1986 | US Open | Hard | R64 | 36 | 15 | (16)Miloslav Mecir [SVK] d. Forget | 7-5 6-4 6-1 | | | | | | | | | |
26‑Aug‑1986 | US Open | Hard | R128 | 36 | 268 | Forget d. (Q)Marc Flur [USA] | 6-4 6-3 7-5 | | | | | | | | | |
18‑Aug‑1986 | Cincinnati | Hard | R64 | 37 | 27 | (10)Jakob Hlasek [SUI] d. Forget | 7-6 6-4 | | | | | | | | | |
11‑Aug‑1986 | Montreal / Toronto | Hard | R64 | 38 | 28 | (13)Tim Wilkison [USA] d. Forget | 6-3 5-7 6-3 | | | | | | | | | |
18‑Jul‑1986 | Davis Cup EUR SF: FRA vs BUL | Hard | RR | 34 | 494 | Forget d. Julian Stamatov [BUL] | 6-2 4-6 6-4 6-4 | | | | | | | | | |
18‑Jul‑1986 | Davis Cup EUR SF: FRA vs BUL | Hard | RR | 34 | 646 | Forget d. Krassimir Lazarov [BUL] | 7-5 6-4 | | | | | | | | | |
7‑Jul‑1986 | Gstaad | Clay | R32 | 30 | 57 | Andreas Maurer [GER] d. (5)Forget | 7-6 6-3 | | | | | | | | | |
23‑Jun‑1986 | Wimbledon | Grass | R128 | 25 | 17 | (14)Martin Jaite [ARG] d. Forget | 7-6 6-3 3-6 3-6 6-2 | | | | | | | | | |
9‑Jun‑1986 | Queen's Club | Grass | R16 | 30 | 6 | (1)Jimmy Connors [USA] d. (16)Forget | 6-1 6-3 | | | | | | | | | |
9‑Jun‑1986 | Queen's Club | Grass | R32 | 30 | 63 | (16)Forget d. Tom Gullikson [USA] | 7-5 7-6 | | | | | | | | | |
9‑Jun‑1986 | Queen's Club | Grass | R64 | 30 | 46 | (16)Forget d. Greg Holmes [USA] | 6-1 RET | | | | | | | | | |
26‑May‑1986 | Roland Garros | Clay | R16 | 33 | 18 | (12)Guillermo Vilas [ARG] d. Forget | 6-2 3-6 4-6 6-1 8-6 | | | | | | | | | |
26‑May‑1986 | Roland Garros | Clay | R32 | 33 | 40 | Forget d. Eric Jelen [GER] | 6-2 6-1 6-2 | | | | | | | | | |
26‑May‑1986 | Roland Garros | Clay | R64 | 33 | 73 | Forget d. Thomas Muster [AUT] | 6-2 6-3 4-6 7-6 | | | | | | | | | |
26‑May‑1986 | Roland Garros | Clay | R128 | 33 | 52 | Forget d. Pablo Arraya [PER] | 6-3 6-4 3-6 7-6 | | | | | | | | | |
12‑May‑1986 | Rome | Clay | R64 | 32 | 119 | (Q)Andrei Chesnokov [RUS] d. (15)Forget | 6-4 7-6 | | | | | | | | | |
21‑Apr‑1986 | Monte Carlo | Clay | R32 | 28 | 199 | (WC)Tarik Benhabiles [FRA] d. (14)Forget | 3-6 6-4 6-2 | | | | | | | | | |
14‑Apr‑1986 | Nice | Clay | R16 | 28 | 135 | (Q)Florin Segarceanu [ROU] d. (4)Forget | 4-6 6-0 6-1 | | | | | | | | | |
14‑Apr‑1986 | Nice | Clay | R32 | 28 | 54 | (4)Forget d. Lawson Duncan [USA] | 5-7 6-4 6-2 | | | | | | | | | |
24‑Mar‑1986 | Rotterdam | Carpet | SF | 43 | 8 | (3)Joakim Nystrom [SWE] d. Forget | 6-2 6-2 | | | | | | | | | |
24‑Mar‑1986 | Rotterdam | Carpet | QF | 43 | 5 | Forget d. (2)Stefan Edberg [SWE] | 6-4 5-7 6-4 | | | | | | | | | |
24‑Mar‑1986 | Rotterdam | Carpet | R16 | 43 | 33 | Forget d. (8)Jakob Hlasek [SUI] | 6-4 1-6 6-3 | | | | | | | | | |
24‑Mar‑1986 | Rotterdam | Carpet | R32 | 43 | 144 | Forget d. (Q)Wolfgang Popp [GER] | 6-4 6-3 | | | | | | | | | |
17‑Mar‑1986 | Brussels | Carpet | QF | 53 | 109 | Broderick Dyke [AUS] d. Forget | 6-1 2-6 7-6 | | | | | | | | | |
17‑Mar‑1986 | Brussels | Carpet | R16 | 53 | 24 | Forget d. Jakob Hlasek [SUI] | 6-3 6-4 | | | | | | | | | |
17‑Mar‑1986 | Brussels | Carpet | R32 | 53 | 22 | Forget d. (8)Henrik Sundstrom [SWE] | 6-1 6-0 | | | | | | | | | |
10‑Mar‑1986 | Metz | Carpet | R16 | 49 | 188 | Broderick Dyke [AUS] d. (3)Forget | 7-6 4-6 6-1 | | | | | | | | | |
10‑Mar‑1986 | Metz | Carpet | R32 | 49 | 136 | (3)Forget d. Hans Peter Kandler [AUT] | 6-2 6-3 | | | | | | | | | |
24‑Feb‑1986 | La Quinta | Hard | R64 | 45 | 212 | Jose Higueras [ESP] d. Forget | 6-3 4-6 6-2 | | | | | | | | | |
10‑Feb‑1986 | Boca West | Hard | QF | 67 | 3 | (2)Mats Wilander [SWE] d. Forget | 5-7 6-4 6-4 6-3 | | | | | | | | | |
10‑Feb‑1986 | Boca West | Hard | R16 | 67 | 165 | Forget d. (Q)Michael Robertson [USA] | 6-3 6-4 | | | | | | | | | |
10‑Feb‑1986 | Boca West | Hard | R32 | 67 | 137 | Forget d. Eddie Edwards [RSA] | 6-7 6-4 7-6 | | | | | | | | | |
10‑Feb‑1986 | Boca West | Hard | R64 | 67 | 46 | Forget d. Jaime Yzaga [PER] | 6-2 7-6 | | | | | | | | | |
10‑Feb‑1986 | Boca West | Hard | R128 | 67 | | Forget d. (Q)David Wheaton [USA] | 6-3 6-4 | | | | | | | | | |
3‑Feb‑1986 | Memphis | Carpet | R64 | 67 | 90 | (Q)Pavel Slozil [CZE] d. Forget | 7-5 3-6 6-3 | | | | | | | | | |
27‑Jan‑1986 | Philadelphia | Carpet | R32 | 61 | 4 | (2)Jimmy Connors [USA] d. Forget | 6-3 6-4 | | | | | | | | | |
27‑Jan‑1986 | Philadelphia | Carpet | R64 | 61 | 51 | Forget d. Michael Westphal [GER] | 6-4 6-2 | | | | | | | | | |