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 | Nationale Clubcompetitie KNDB 2000 |
| Sjef Valk Jr. Uitslagen: |  |
| Teamwedstrijd | Bord | Wedstrijd | Uitslag | ||||||||||
| za 25-09-1999 | Source+ NDG | - | VDV Vlaardingen | 8 | Sjef Valk Jr. | - | Dick Tamboer | 1 | - | 1 | |||
| za 02-10-1999 | Source+ NDG | - | DDV Dordrecht | 4 | Sjef Valk Jr. | - | Jan van de Weteringh Jzn. | 0 | - | 2 | |||
| za 16-10-1999 | Source+ NDG | - | RDC Rijnsburg 2 | 9 | Sjef Valk Jr. | - | Ronald van Egmond | 1 | - | 1 | |||
| za 30-10-1999 | GDC Gorinchem | - | Source+ NDG | 9 | Gerry Verhoeven | - | Sjef Valk Jr. | 1 | - | 1 | |||
| za 30-10-1999 | GDC Gorinchem | - | Source+ NDG | 8 | Wim van Mourik | - | Sjef Valk Jr. | 0 | - | 2 | |||
| za 13-11-1999 | Source+ NDG | - | Ons Genoegen Utrecht | 10 | Sjef Valk Jr. | - | Teus de Mik | 1 | - | 1 | |||
| za 27-11-1999 | PWG s-Gravenpolder 2 | - | Source+ NDG | 7 | Peter van Rijsbergen | - | Sjef Valk Jr. | 1 | - | 1 | |||
| za 11-12-1999 | Charlois | - | Source+ NDG | 9 | Ronald de Pijper | - | Sjef Valk Jr. | 1 | - | 1 | |||
| za 08-01-2000 | Source+ NDG | - | Constant Charlois Rotterdam | 10 | Sjef Valk Jr. | - | Remco Blomsma | 1 | - | 1 | |||
| za 29-01-2000 | Middelburg | - | Source+ NDG | 10 | Piet Walraven | - | Sjef Valk Jr. | 1 | - | 1 | |||
| za 26-02-2000 | Verhaar Montage/DVA | - | Source+ NDG | 9 | Teus Stam | - | Sjef Valk Jr. | 1 | - | 1 | |||
| za 11-03-2000 | Source+ NDG | - | DC Schiedam 2 | 9 | Sjef Valk Jr. | - | Adriaan Groenendijk | 2 | - | 0 | |||