John Hackbert

NTRP rating 4.5C · 2 teams in 2026

Level

Desk level 4.38

The level is a Desk level as of the data run. It is The Tennis Desk's estimate of how the player is playing now, on the NTRP scale to two decimals. It is not an NTRP rating. The small chart beside the level is the rated lines in 2026.

Record

Teams

2026

• NOVATO TC/PIONEER PK · Adult 18 & Over Mens 5.0 · NTRP rating 4.5C · roster record 0-5 in 5 lines
• ROLLING HILLS · Adult 18 & Over Mens 4.5 · NTRP rating 4.5C · roster record 0-1 in 1 line

2025

• PIONEER PK · Adult 18 & Over Mens 5.0 · NTRP rating 4.5C · roster record 1-5 in 6 lines
• ROHNERT PK TC/MAGNOLIA/M PK · Adult 18 & Over Mens 4.5 · NTRP rating 4.5C · roster record 4-1 in 6 lines

2024

• ROLLING HILLS · Adult 18 & Over Mens 4.5 · NTRP rating 4.5C · roster record 6-3 in 9 lines
• ROLLING HILLS · Adult 18 & Over Mens 5.0 · NTRP rating 4.5C · roster record 3-3 in 6 lines
• ROLLING HILLS · Combo Mens League 9.5 · NTRP rating 4.5C · roster record 2-8 in 10 lines

2023

• ROHNERT PK TC/MAGNOLIA/M PK · Adult 18 & Over Mens 5.0 · NTRP rating 4.5C · roster record 2-3 in 5 lines
• ROLLING HILLS · Adult 18 & Over Mens 4.5 · NTRP rating 4.5C · roster record 8-3 in 11 lines
• ROLLING HILLS · Mixed 18 & Over 9.0 · NTRP rating 4.5C · roster record 1-2 in 4 lines
• ROLLING HILLS · Combo Mens League 8.5 · NTRP rating 4.5C · roster record 0-2 in 2 lines
• ROLLING HILLS · Combo Mens League 9.5 · NTRP rating 4.5C · roster record 5-3 in 8 lines

2022

• ROLLING HILLS · Adult 18 & Over Mens 4.5 · NTRP rating 4.5s · roster record 6-3 in 9 lines
• ROLLING HILLS · Combo Mens League 8.5 · NTRP rating 4.5s · roster record 1-3 in 4 lines

Match log

Partners

• Ryan Smith · 18 doubles lines together, 10-8
• David Mullarkey · 14 doubles lines together, 7-7
• Adam Mernit · 6 doubles lines together, 2-4
• Trevor Pinder · 5 doubles lines together, 3-2
• Daniel Tyreus · 5 doubles lines together, 3-2
• Joel Parrish · 3 doubles lines together, 1-2