19‑Nov‑2007 | Shrewsbury CH | Hard | F | 500 | 125 | (4)Igor Kunitsyn [RUS] d. (Q)Sijsling | 6-2 6-4 | | | | | | | | | |
19‑Nov‑2007 | Shrewsbury CH | Hard | SF | 500 | 197 | (Q)Sijsling d. (6)David Guez [FRA] | 6-4 7-6(5) | | | | | | | | | |
19‑Nov‑2007 | Shrewsbury CH | Hard | QF | 500 | 351 | (Q)Sijsling d. Kamil Capkovic [SVK] | 7-5 7-6(5) | | | | | | | | | |
19‑Nov‑2007 | Shrewsbury CH | Hard | R16 | 500 | 367 | (Q)Sijsling d. Adrian Mannarino [FRA] | 6-3 6-2 | | | | | | | | | |
19‑Nov‑2007 | Shrewsbury CH | Hard | R32 | 500 | 364 | (Q)Sijsling d. Jaroslav Pospisil [CZE] | 7-6(1) 6-3 | | | | | | | | | |
5‑Nov‑2007 | Eckental CH | Carpet | R16 | 530 | 167 | (7)Philipp Petzschner [GER] d. (Q)Sijsling | 6-1 6-2 | | | | | | | | | |
5‑Nov‑2007 | Eckental CH | Carpet | R32 | 530 | 197 | (Q)Sijsling d. Simon Stadler [GER] | 4-6 6-4 6-4 | | | | | | | | | |
15‑Oct‑2007 | France F18 | Hard | SF | 534 | 274 | (2)Lukas Rosol [CZE] d. Sijsling | 6-4 7-5 | | | | | | | | | |
15‑Oct‑2007 | France F18 | Hard | QF | 534 | 289 | Sijsling d. (4)Miguel Angel Lopez Jaen [ESP] | 7-6(2) 6-3 | | | | | | | | | |
15‑Oct‑2007 | France F18 | Hard | R16 | 534 | 1121 | Sijsling d. (Q)Jean Noel Insausti [FRA] | 7-5 7-6(1) | | | | | | | | | |
15‑Oct‑2007 | France F18 | Hard | R32 | 534 | 319 | Sijsling d. (5)Benjamin Balleret [MON] | 6-3 7-6(5) | | | | | | | | | |
8‑Oct‑2007 | France F17 | Hard | R32 | 507 | 271 | (4)Pavel Snobel [CZE] d. Sijsling | 6-7(4) 7-6(5) 6-3 | | | | | | | | | |
3‑Sep‑2007 | Alphen aan den Rijn CH | Clay | R16 | 536 | 238 | Jeremy Chardy [FRA] d. (WC)Sijsling | 6-2 6-7(6) 6-2 | | | | | | | | | |
3‑Sep‑2007 | Alphen aan den Rijn CH | Clay | R32 | 536 | 294 | (WC)Sijsling d. Daniel Munoz De La Nava [ESP] | 6-4 6-2 | | | | | | | | | |
27‑Aug‑2007 | Netherlands F5 | Clay | R16 | 536 | 381 | (2)Thiemo De Bakker [NED] d. Sijsling | 7-5 6-4 | | | | | | | | | |
27‑Aug‑2007 | Netherlands F5 | Clay | R32 | 536 | 895 | Sijsling d. Daniel Muller [GER] | 6-2 6-2 | | | | | | | | | |
20‑Aug‑2007 | Netherlands F4 | Clay | SF | 536 | 476 | (5)Nick Van Der Meer [NED] d. (8)Sijsling | 3-6 6-3 6-2 | | | | | | | | | |
20‑Aug‑2007 | Netherlands F4 | Clay | QF | 536 | 1090 | (8)Sijsling d. Remko De Rijke [NED] | 6-2 6-1 | | | | | | | | | |
20‑Aug‑2007 | Netherlands F4 | Clay | R16 | 536 | 1212 | (8)Sijsling d. (Q)Henrik Norfeldt [SWE] | 7-5 6-2 | | | | | | | | | |
20‑Aug‑2007 | Netherlands F4 | Clay | R32 | 536 | | (8)Sijsling d. (WC)Roy Bruggeling [NED] | 6-3 6-1 | | | | | | | | | |
6‑Aug‑2007 | Vigo CH | Clay | R32 | 535 | 131 | (3)Fernando Vicente [ESP] d. Sijsling | 6-2 6-0 | | | | | | | | | |
30‑Jul‑2007 | Trani CH | Clay | R16 | 333 | 469 | Daniele Giorgini [ITA] d. Sijsling | 7-6(1) 7-6(4) | | | | | | | | | |
30‑Jul‑2007 | Trani CH | Clay | R32 | 333 | 1512 | Sijsling d. (WC)Alessandro Motti [ITA] | 7-6(4) 6-0 | | | | | | | | | |
9‑Jul‑2007 | Scheveningen CH | Clay | R32 | 322 | 150 | Pablo Cuevas [URU] d. (WC)Sijsling | 7-5 4-2 RET | | | | | | | | | |
2‑Jul‑2007 | Dublin CH | Carpet | R32 | 293 | 981 | (WC)Peter Clarke [IRL] d. Sijsling | 6-3 7-6(6) | | | | | | | | | |
18‑Jun‑2007 | Milan CH | Clay | R32 | 292 | 297 | Grega Zemlja [SLO] d. Sijsling | 6-3 6-3 | | | | | | | | | |
11‑Jun‑2007 | Kosice CH | Clay | R32 | 290 | 220 | Flavio Cipolla [ITA] d. Sijsling | 6-4 3-6 6-2 | | | | | | | | | |
21‑May‑2007 | Italy F15 | Clay | QF | 281 | 332 | (8)Giancarlo Petrazzuolo [ITA] d. (2)Sijsling | 6-7(4) 6-3 6-4 | | | | | | | | | |
21‑May‑2007 | Italy F15 | Clay | R16 | 281 | 423 | (2)Sijsling d. Daniele Giorgini [ITA] | 1-6 6-2 6-1 | | | | | | | | | |
21‑May‑2007 | Italy F15 | Clay | R32 | 281 | 1390 | (2)Sijsling d. (Q)Alessandro Piccari [ITA] | 6-1 7-5 | | | | | | | | | |
30‑Apr‑2007 | Rome CH | Clay | R32 | 274 | 98 | (2)Chris Guccione [AUS] d. Sijsling | 7-6(1) 3-6 7-6(6) | | | | | | | | | |
23‑Apr‑2007 | Italy F11 | Clay | R32 | 291 | 558 | (Q)Mikhail Kukushkin [KAZ] d. (1)Sijsling | 6-4 3-6 7-6(3) | | | | | | | | | |
16‑Apr‑2007 | Italy F10 | Hard | F | 294 | 360 | Gabriel Trujillo Soler [ESP] d. (6)Sijsling | 6-2 6-3 | | | | | | | | | |
16‑Apr‑2007 | Italy F10 | Hard | SF | 294 | 505 | (6)Sijsling d. Antony Dupuis [FRA] | 6-4 4-6 6-4 | | | | | | | | | |
16‑Apr‑2007 | Italy F10 | Hard | QF | 294 | 550 | (6)Sijsling d. (Q)Mikhail Kukushkin [KAZ] | 6-4 7-6(3) | | | | | | | | | |
16‑Apr‑2007 | Italy F10 | Hard | R16 | 294 | 503 | (6)Sijsling d. Ivan Cerovic [CRO] | 6-4 6-4 | | | | | | | | | |
16‑Apr‑2007 | Italy F10 | Hard | R32 | 294 | 821 | (6)Sijsling d. (Q)Olivier Charroin [FRA] | 6-4 6-3 | | | | | | | | | |
6‑Apr‑2007 | Davis Cup G1 R2: GBR vs NED | Hard | RR | 293 | 48 | Tim Henman [GBR] d. Sijsling | 6-2 6-3 | | | | | | | | | |
26‑Mar‑2007 | Great Britain F7 | Hard | R32 | | | (Q)Richard Irwin [GBR] d. (6)Sijsling | 2-6 7-5 6-2 | | | | | | | | | |
5‑Mar‑2007 | Kyoto CH | Carpet | R32 | 296 | 276 | Rohan Bopanna [IND] d. Sijsling | 6-3 6-4 | | | | | | | | | |
26‑Feb‑2007 | Wolfsburg CH | Carpet | R32 | 296 | 232 | Simon Stadler [GER] d. (Q)Sijsling | 6-3 7-6(10) | | | | | | | | | |
19‑Feb‑2007 | Rotterdam Q | Hard | Q1 | 299 | 67 | (1)Florent Serra [FRA] d. (WC)Sijsling | 6-2 4-6 6-3 | | | | | | | | | |
12‑Feb‑2007 | Croatia F1 | Hard | R32 | 297 | 798 | (WC)Marin Bradaric [CRO] d. (4)Sijsling | 7-6(5) 7-6(3) | | | | | | | | | |