| Date: | 4 January – 10 January 1998 |
| Edition: | X[1] |
| Surface: | Hard (indoor) |
| Location: | Perth, Western Australia |
| Venue: | Burswood Entertainment Complex |
The Hopman Cup X (also known as the Hyundai Hopman Cup for sponsorship reasons) was the tenth edition of the Hopman Cup tournament between nations in men's and women's tennis. The tournament commenced on 4 January 1998 at the Burswood Entertainment Complex in Burswood, Western Australia.
| Seed | Team | Female player | Male player | |
|---|---|---|---|---|
| 1 | Irina Spîrlea | Dinu Pescariu | ||
| 2 | Karina Habšudová | Karol Kučera |
| width=40 | Pos. | width=165 | Country | width=40 | W | width=40 | L | width=80 | Matches | width=80 | Sets |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 1 | 6–3 | 14–5 | |||||||
| 2 | 2 | 1 | 6–3 | 11–10 | |||||||
| 3 | 2 | 1 | 5–4 | 11–8 | |||||||
| 4 | 0 | 3 | 1–8 | 3–16 |
| width=40 | Pos. | width=165 | Country | width=40 | W | width=40 | L | width=80 | Matches | width=80 | Sets |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | 0 | 9–0 | 18–3 | |||||||
| 2 | 2 | 1 | 4–5 | 8–13 | |||||||
| 3 | 1 | 2 | 3–6 | 6–13 | |||||||
| 4 | 0 | 3 | 2–7 | 8–14 |