| David Warren v Harry Willoughby | 5 | 2 | 1 | 2 |
| Harry Willoughby v Joe Logan | 4 | 1 | 1 | 2 |
| Craig Fowler v Harry Willoughby | 4 | 3 | 1 | 0 |
| Harry Willoughby v Phillip McConnell | 4 | 2 | 0 | 2 |
| Harry Willoughby v Mathijs Blommaert | 3 | 2 | 0 | 1 |
| Harry Willoughby v Paul O'Malley | 3 | 0 | 0 | 3 |
| Harry Willoughby v Isaac Garrett | 3 | 2 | 1 | 0 |
| Bleddyn Richards v Harry Willoughby | 3 | 2 | 0 | 1 |
| Abe Boughey v Harry Willoughby | 3 | 2 | 1 | 0 |
| Craig Marshall v Harry Willoughby | 3 | 1 | 0 | 2 |
| David Wall v Harry Willoughby | 3 | 1 | 1 | 1 |
| Harry Willoughby v Justin Reß | 3 | 1 | 1 | 1 |
| Harry Willoughby v Lewis Carter | 3 | 2 | 0 | 1 |
| Ashley Calver v Harry Willoughby | 3 | 3 | 0 | 0 |
| Harry Willoughby v Nathan Woodhouse (Warwickshire) | 3 | 0 | 1 | 2 |
| David Nightingale v Harry Willoughby | 2 | 0 | 0 | 2 |
| Harry Willoughby v Sam Slade | 2 | 1 | 0 | 1 |
| Brendan Wilson v Harry Willoughby | 2 | 1 | 0 | 1 |
| Harry Willoughby v John Tunstall | 2 | 1 | 0 | 1 |
| Harry Willoughby v Lee Morrison | 2 | 0 | 0 | 2 |
| Harry Willoughby v Jamie Phillips | 2 | 1 | 0 | 1 |
| Gareth Walters v Harry Willoughby | 2 | 1 | 0 | 1 |
| Harry Willoughby v Martin Kirkby | 2 | 2 | 0 | 0 |
| Craig Nealon v Harry Willoughby | 2 | 2 | 0 | 0 |
| Ash Cardno v Harry Willoughby | 2 | 0 | 1 | 1 |
| Harry Willoughby v Mike Wallis | 2 | 2 | 0 | 0 |
| Harry Willoughby v Paul Grimes | 2 | 2 | 0 | 0 |
| Harry Willoughby v Leigh Brooks | 2 | 1 | 0 | 1 |
| Adam Jones v Harry Willoughby | 2 | 2 | 0 | 0 |
| Harry Willoughby v Jamie Pick | 2 | 1 | 0 | 1 |
| Harry Willoughby v Thomas Mackay | 2 | 1 | 0 | 1 |
| Harry Willoughby v Kevin Thackwell | 2 | 1 | 0 | 1 |
| Adam Naylor v Harry Willoughby | 2 | 0 | 1 | 1 |
| Harry Willoughby v Paddy Icemann | 2 | 0 | 0 | 2 |
| Adam Pope v Harry Willoughby | 2 | 1 | 0 | 1 |
| Harry Willoughby v Ian Bage | 2 | 2 | 0 | 0 |
| Harry Willoughby v Robbie Priddle | 2 | 1 | 0 | 1 |
| Harry Willoughby v Kate Drake | 2 | 2 | 0 | 0 |
| Harry Willoughby v Jordan Walker | 2 | 2 | 0 | 0 |
| Harry Willoughby v Martyn Jones | 2 | 2 | 0 | 0 |
| David Alvaro Griffiths v Harry Willoughby | 2 | 0 | 0 | 2 |
| Andrew Skeggs v Harry Willoughby | 2 | 1 | 0 | 1 |
| Harry Willoughby v Lars Jensen | 2 | 0 | 0 | 2 |
| Frank Keenan v Harry Willoughby | 2 | 0 | 1 | 1 |
| Declan Walling v Harry Willoughby | 2 | 2 | 0 | 0 |
| Harry Willoughby v Hywel Jones | 2 | 1 | 0 | 1 |
| Harry Willoughby v Luke Donisthorpe | 2 | 1 | 1 | 0 |
| Harry Willoughby v Sam Edlin | 2 | 2 | 0 | 0 |
| Chris Scouller v Harry Willoughby | 2 | 1 | 0 | 1 |
| Eric Sickler v Harry Willoughby | 2 | 0 | 0 | 2 |
| Harry Willoughby v Hayden Johnson | 2 | 0 | 2 | 0 |
| Harry Willoughby v James Lack | 2 | 0 | 0 | 2 |
| Harry Willoughby v Nathan Braithwaite | 1 | 0 | 0 | 1 |
| Harry Willoughby v Vincent Van Dyck | 1 | 1 | 0 | 0 |
| Dan Burchmore v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Simon Loy | 1 | 1 | 0 | 0 |
| Archie Colyer v Harry Willoughby | 1 | 1 | 0 | 0 |
| Harry Willoughby v Keith Price | 1 | 1 | 0 | 0 |
| Harry Willoughby v Trevor Rose | 1 | 0 | 1 | 0 |
| Harry Willoughby v Lewis Quayle | 1 | 1 | 0 | 0 |
| David Stewart v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Ildar Kelly | 1 | 1 | 0 | 0 |
| Anthony O'Neill v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Marcel Oudejans | 1 | 1 | 0 | 0 |
| Dave Batty v Harry Willoughby | 1 | 1 | 0 | 0 |
| Dave Roberts v Harry Willoughby | 1 | 0 | 1 | 0 |
| Dean Smith v Harry Willoughby | 1 | 1 | 0 | 0 |
| Harry Willoughby v Kevin Lapper | 1 | 0 | 0 | 1 |
| Dave Metcalfe v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Matthew McCarthy | 1 | 1 | 0 | 0 |
| Anthony Bailey v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Jack Lowe | 1 | 1 | 0 | 0 |
| Harry Willoughby v Paul Higgins | 1 | 0 | 0 | 1 |
| Ads Carter v Harry Willoughby | 1 | 1 | 0 | 0 |
| Harry Willoughby v Thomas Hurst | 1 | 0 | 0 | 1 |
| Harry Willoughby v Hugo Brottman | 1 | 0 | 0 | 1 |
| Harry Willoughby v John Curtis | 1 | 0 | 0 | 1 |
| Harry Willoughby v Steven Brown | 1 | 0 | 1 | 0 |
| Harry Willoughby v Jordan Osborne | 1 | 1 | 0 | 0 |
| Harry Willoughby v Sam Squire | 1 | 1 | 0 | 0 |
| Adam Duffill v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Lloyd Willis | 1 | 0 | 0 | 1 |
| Dale Cosgrove v Harry Willoughby | 1 | 1 | 0 | 0 |
| Harry Willoughby v Michael Cox | 1 | 0 | 0 | 1 |
| Harry Willoughby v Jesse Borger | 1 | 0 | 1 | 0 |
| Harry Willoughby v Simon Parker | 1 | 1 | 0 | 0 |
| Harry Willoughby v Osvaldas Bielskis | 1 | 0 | 0 | 1 |
| Harry Willoughby v Rob Brideson | 1 | 0 | 0 | 1 |
| Harry Willoughby v Julian Potts | 1 | 0 | 0 | 1 |
| Harry Willoughby v Lewis Wall | 1 | 0 | 0 | 1 |
| Harry Willoughby v Lo Wolswijk | 1 | 1 | 0 | 0 |
| Harry Willoughby v Steven Passmore | 1 | 0 | 1 | 0 |
| Harry Willoughby v Justin O'Dell | 1 | 0 | 0 | 1 |
| Harry Willoughby v Wesley Harney | 1 | 0 | 0 | 1 |
| Harry Willoughby v John Roberts | 1 | 0 | 1 | 0 |
| Harry Willoughby v Roger Osborne | 1 | 1 | 0 | 0 |
| Harry Willoughby v Jack Papierowski | 1 | 0 | 1 | 0 |
| Harry Willoughby v Joe Taylor | 1 | 1 | 0 | 0 |
| Bobby Thomson v Harry Willoughby | 1 | 0 | 0 | 1 |
| Daryl Clarke v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Ricky Hitchmough | 1 | 0 | 0 | 1 |
| Anthony Flood v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Lee Nightingill | 1 | 1 | 0 | 0 |
| Aaron Gill v Harry Willoughby | 1 | 1 | 0 | 0 |
| Harry Willoughby v Kane Darkes | 1 | 0 | 0 | 1 |
| Harry Willoughby v Joshua Phillips | 1 | 0 | 1 | 0 |
| Harry Willoughby v Travis Rawn | 1 | 0 | 0 | 1 |
| Harry Willoughby v Sober Darts Guy | 1 | 0 | 0 | 1 |
| Harry Willoughby v Jordan Butler | 1 | 1 | 0 | 0 |
| Harry Willoughby v Stephen Routledge | 1 | 0 | 0 | 1 |
| Harry Willoughby v John Norton | 1 | 0 | 0 | 1 |
| Bradley George v Harry Willoughby | 1 | 1 | 0 | 0 |
| Harry Willoughby v Tony Saunders | 1 | 0 | 0 | 1 |
| Christopher Elliott v Harry Willoughby | 1 | 1 | 0 | 0 |
| Harry Willoughby v Steven Wintle | 1 | 0 | 0 | 1 |
| Harry Willoughby v Ian Bain | 1 | 1 | 0 | 0 |
| Harry Willoughby v Jake Powell | 1 | 1 | 0 | 0 |
| Harry Willoughby v Terry Byrne | 1 | 1 | 0 | 0 |
| Harry Willoughby v Mark Webster | 1 | 0 | 0 | 1 |
| Archi Garic v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Sean Rooney | 1 | 1 | 0 | 0 |
| Harry Willoughby v John Cameron | 1 | 0 | 0 | 1 |
| Gary Morris v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Owen Judd | 1 | 1 | 0 | 0 |
| Geoff Betts v Harry Willoughby | 1 | 1 | 0 | 0 |
| Harry Willoughby v Martin Moir | 1 | 1 | 0 | 0 |
| Harry Willoughby v Tommy Flynn | 1 | 1 | 0 | 0 |
| Harry Willoughby v Tomas Morrissey | 1 | 1 | 0 | 0 |
| Adam Savoury v Harry Willoughby | 1 | 0 | 0 | 1 |
| Craig Finnie v Harry Willoughby | 1 | 1 | 0 | 0 |
| Adam Linford v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Joel Dando | 1 | 1 | 0 | 0 |
| Harry Willoughby v Ricky King | 1 | 1 | 0 | 0 |
| Bradley Sharp v Harry Willoughby | 1 | 0 | 0 | 1 |
| Dean Davidson v Harry Willoughby | 1 | 0 | 0 | 1 |
| Darren Burke v Harry Willoughby | 1 | 0 | 0 | 1 |
| Gavin Stedman v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Ryan McMahon | 1 | 1 | 0 | 0 |
| Harry Willoughby v Mick Barclay | 1 | 0 | 1 | 0 |
| Danny Kennedy v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Keith Murray | 1 | 1 | 0 | 0 |
| Dan Cakebread v Harry Willoughby | 1 | 0 | 0 | 1 |
| Billy Blakeman v Harry Willoughby | 1 | 1 | 0 | 0 |
| Alexandru Costec v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v James Ayles | 1 | 0 | 0 | 1 |
| Eddie Packard v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Isabel Kerr | 1 | 0 | 1 | 0 |
| Dwaine Butters v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Jordan Turner (Derbyshire) | 1 | 1 | 0 | 0 |
| Harry Willoughby v Matt Smith | 1 | 0 | 0 | 1 |
| Harry Willoughby v Johnny Rooney | 1 | 1 | 0 | 0 |
| Harry Willoughby v Paul Lees | 1 | 1 | 0 | 0 |
| Alex Tearle v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Simon Charles | 1 | 0 | 0 | 1 |
| Harry Willoughby v Jack Taylor | 1 | 0 | 0 | 1 |
| Harry Willoughby v Steven Finlayson | 1 | 1 | 0 | 0 |
| Harry Willoughby v Sammy Booker | 1 | 1 | 0 | 0 |
| Aydn Jackson v Harry Willoughby | 1 | 0 | 0 | 1 |
| David Cummins v Harry Willoughby | 1 | 0 | 0 | 1 |
| Harry Willoughby v Joel Sowton | 1 | 0 | 0 | 1 |
| Harry Willoughby v Luke Ford | 1 | 0 | 0 | 1 |
