Steven Diez

• M25 Roda de Bara
• -dft. A.Campos
• 6-2 2-6 6-3
• July

• Burnie Challenger
• -dft. M.Banes
• 7-5 6-1
• January

• Tunisia F45 (Monastir)
• -dft. C.Tabur
• 6-3 7-6(3)
• December

• Tunisia F43 (Monastir)
• -dft. G.Petit
• 6-2 6-3
• December

• Spain F10 (Majadahonda)
• -dft. P.Cachin
• 6-3 3-6 7-5
• April

• Spain F32 (Melilla)
• -dft. M.Semmler
• 6-2 6-0
• October

• Spain F6
• -dft. G.Granollers
• 5-7 6-1 6-0
• February

• Spain F4
• -dft. A.Minaur
• 6-3 6-4
• February

• Spain F2
• -dft. P.Juszczak
• 4-6 6-2 7-6(7)
• February

• Greece F9
• -dft. S.Tsitsipas
• 6-2 6-0
• October

• Spain F32
• -dft. M.Requena
• 6-1 6-0
• October

• Switzerland F4
• -dft. F.Coria
• 5-7 7-5 6-1
• August

• Spain F17
• -dft. R.Ramanathan
• 7-5 6-7(4) 6-4
• June

• Spain F16
• -dft. J.Checa-Calvo
• 6-1 6-2
• June

• Algeria F3
• -dft. F.Picco
• 6-1 4-6 6-2
• October

• Algeria F2
• -dft. A.Slabinsky
• 4-6 6-4 6-1
• October

• Algeria F1
• -dft. G.Melzer
• 6-2 6-3
• October

• Poland F1
• -dft. A.Kapas
• 7-6(4) 6-3
• May

• Spain F3
• -dft. P.Sousa
• 2-6 6-4 6-3
• February

• Spain F41
• -dft. M.Pierot
• 6-0 6-2
• October

• Spain F39
• -dft. J.Samper-Montana
• 3-6 6-2 6-4
• October

• Brazil F11
• -dft. R.Vogeli
• 6-1 6-2
• April

• Spain F15
• -dft. D.Estruch
• 6-2 6-1
• May

• Spain F23
• -dft. D.Canudas-Fernandez
• 6-1 6-4
• July